Android: Refactor BuildInfo to correct the "package" field of WebView minidumps

This adds the concept of "hostPackage" vs "package", which for webview
will contain different values.

TBR=agrieve  # trivial rename in devtools_http_handler.cc
Bug: 620323

Change-Id: I4a3c3376d3793eb3ddb90afe3359e320d6255edc
Reviewed-on: https://chromium-review.googlesource.com/939715
Commit-Queue: agrieve <agrieve@chromium.org>
Reviewed-by: Maria Khomenko <mariakhomenko@chromium.org>
Reviewed-by: Tobias Sargeant <tobiasjs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#541114}

android_webview/browser/net/aw_network_delegate.cc

@@ -53,7 +53,7 @@ int AwNetworkDelegate::OnBeforeStartTransaction(
   DCHECK(headers);
   headers->SetHeaderIfMissing(
       "X-Requested-With",
-      base::android::BuildInfo::GetInstance()->package_name());
+      base::android::BuildInfo::GetInstance()->host_package_name());
   return net::OK;
 }
 

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

@@ -36,6 +36,7 @@ import org.chromium.android_webview.AwBrowserProcess;
 import org.chromium.android_webview.ResourcesContextWrapperFactory;
 import org.chromium.android_webview.WebViewChromiumRunQueue;
 import org.chromium.android_webview.command_line.CommandLineUtil;
+import org.chromium.base.BuildInfo;
 import org.chromium.base.CommandLine;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.PackageUtils;
@@ -202,11 +203,12 @@ public class WebViewChromiumFactoryProvider implements WebViewFactoryProvider {
         }
 
         ThreadUtils.setWillOverrideUiThread();
+        final PackageInfo packageInfo = WebViewFactory.getLoadedPackageInfo();
+        BuildInfo.setBrowserPackageInfo(packageInfo);
+
         // Load chromium library.
         AwBrowserProcess.loadLibrary(mWebViewDelegate.getDataDirectorySuffix());
 
-        final PackageInfo packageInfo = WebViewFactory.getLoadedPackageInfo();
-
         StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();
         try {
             // Load glue-layer support library.

android_webview/lib/aw_main_delegate.cc

@@ -241,11 +241,11 @@ void AwMainDelegate::PreSandboxStartup() {
 
   static ::crash_reporter::CrashKeyString<64> app_name_key(
       crash_keys::kAppPackageName);
-  app_name_key.Set(android_build_info->package_name());
+  app_name_key.Set(android_build_info->host_package_name());
 
   static ::crash_reporter::CrashKeyString<64> app_version_key(
       crash_keys::kAppPackageVersionCode);
-  app_version_key.Set(android_build_info->package_version_code());
+  app_version_key.Set(android_build_info->host_version_code());
 
   static ::crash_reporter::CrashKeyString<8> sdk_int_key(
       crash_keys::kAndroidSdkInt);

base/android/build_info.cc

@@ -61,16 +61,18 @@ BuildInfo::BuildInfo(const std::vector<std::string>& params)
       model_(StrDupParam(params, 4)),
       sdk_int_(SdkIntParam(params, 5)),
       build_type_(StrDupParam(params, 6)),
-      package_label_(StrDupParam(params, 7)),
-      package_name_(StrDupParam(params, 8)),
-      package_version_code_(StrDupParam(params, 9)),
-      package_version_name_(StrDupParam(params, 10)),
-      android_build_fp_(StrDupParam(params, 11)),
-      gms_version_code_(StrDupParam(params, 12)),
-      installer_package_name_(StrDupParam(params, 13)),
-      abi_name_(StrDupParam(params, 14)),
-      firebase_app_id_(StrDupParam(params, 15)),
-      extracted_file_suffix_(params[16]),
+      host_package_name_(StrDupParam(params, 7)),
+      host_version_code_(StrDupParam(params, 8)),
+      host_package_label_(StrDupParam(params, 9)),
+      package_name_(StrDupParam(params, 10)),
+      package_version_code_(StrDupParam(params, 11)),
+      package_version_name_(StrDupParam(params, 12)),
+      android_build_fp_(StrDupParam(params, 13)),
+      gms_version_code_(StrDupParam(params, 14)),
+      installer_package_name_(StrDupParam(params, 15)),
+      abi_name_(StrDupParam(params, 16)),
+      firebase_app_id_(StrDupParam(params, 17)),
+      extracted_file_suffix_(params[18]),
       java_exception_info_(NULL) {}
 
 // static

base/android/build_info.h

@@ -82,6 +82,12 @@ class BASE_EXPORT BuildInfo {
     return gms_version_code_;
   }
 
+  const char* host_package_name() const { return host_package_name_; }
+
+  const char* host_version_code() const { return host_version_code_; }
+
+  const char* host_package_label() const { return host_package_label_; }
+
   const char* package_version_code() const {
     return package_version_code_;
   }
@@ -90,10 +96,6 @@ class BASE_EXPORT BuildInfo {
     return package_version_name_;
   }
 
-  const char* package_label() const {
-    return package_label_;
-  }
-
   const char* package_name() const {
     return package_name_;
   }
@@ -139,7 +141,9 @@ class BASE_EXPORT BuildInfo {
   const char* const model_;
   const int sdk_int_;
   const char* const build_type_;
-  const char* const package_label_;
+  const char* const host_package_name_;
+  const char* const host_version_code_;
+  const char* const host_package_label_;
   const char* const package_name_;
   const char* const package_version_code_;
   const char* const package_version_name_;

base/android/java/src/org/chromium/base/BuildInfo.java

@@ -4,6 +4,7 @@
 
 package org.chromium.base;
 
+import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -18,109 +19,113 @@ import org.chromium.base.annotations.CalledByNative;
  * primarily of use for accessing package information from native code.
  */
 public class BuildInfo {
-    /**
-     * Array index to access field in {@link BuildInfo#getAll()}.
-     */
-    public static final int BRAND_INDEX = 0;
-    public static final int DEVICE_INDEX = 1;
-    public static final int ANDROID_BUILD_ID_INDEX = 2;
-    public static final int MODEL_INDEX = 4;
-    public static final int ANDROID_BUILD_FP_INDEX = 11;
-    public static final int GMS_CORE_VERSION_INDEX = 12;
-    public static final int INSTALLER_PACKAGE_NAME_INDEX = 13;
-    public static final int ABI_NAME_INDEX = 14;
-
     private static final String TAG = "BuildInfo";
     private static final int MAX_FINGERPRINT_LENGTH = 128;
 
-    /**
-     * BuildInfo is a static utility class and therefore shouldn't be instantiated.
-     */
-    private BuildInfo() {}
+    private static PackageInfo sBrowserPackageInfo;
+    private static boolean sInitialized;
+
+    /** The application name (e.g. "Chrome"). For WebView, this is name of the embedding app. */
+    public final String hostPackageLabel;
+    /** By default: same as versionCode. For WebView: versionCode of the embedding app. */
+    public final int hostVersionCode;
+    /** The packageName of Chrome/WebView. Use application context for host app packageName. */
+    public final String packageName;
+    /** The versionCode of the apk. */
+    public final int versionCode;
+    /** The versionName of Chrome/WebView. Use application context for host app versionName. */
+    public final String versionName;
+    /** Result of PackageManager.getInstallerPackageName(). Never null, but may be "". */
+    public final String installerPackageName;
+    /** The versionCode of Play Services (for crash reporting). */
+    public final String gmsVersionCode;
+    /** Formatted ABI string (for crash reporting). */
+    public final String abiString;
+    /** Truncated version of Build.FINGERPRINT (for crash reporting). */
+    public final String androidBuildFingerprint;
+    /** A string that is different each time the apk changes. */
+    public final String extractedFileSuffix;
+
+    private static class Holder { private static BuildInfo sInstance = new BuildInfo(); }
 
-    @SuppressWarnings("deprecation")
     @CalledByNative
-    public static String[] getAll() {
-        try {
-            String packageName = ContextUtils.getApplicationContext().getPackageName();
-            PackageManager pm = ContextUtils.getApplicationContext().getPackageManager();
-            PackageInfo pi = pm.getPackageInfo(packageName, 0);
-            String versionCode = pi.versionCode <= 0 ? "" : Integer.toString(pi.versionCode);
-            String versionName = pi.versionName == null ? "" : pi.versionName;
-
-            CharSequence label = pm.getApplicationLabel(pi.applicationInfo);
-            String packageLabel = label == null ? "" : label.toString();
-
-            String installerPackageName = pm.getInstallerPackageName(packageName);
-            if (installerPackageName == null) {
-                installerPackageName = "";
-            }
-
-            String abiString = null;
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                abiString = TextUtils.join(", ", Build.SUPPORTED_ABIS);
-            } else {
-                abiString = "ABI1: " + Build.CPU_ABI + ", ABI2: " + Build.CPU_ABI2;
-            }
-
-            // Use lastUpdateTime when developing locally, since versionCode does not normally
-            // change in this case.
-            long version = pi.versionCode > 10 ? pi.versionCode : pi.lastUpdateTime;
-            String extractedFileSuffix = String.format("@%s", Long.toHexString(version));
-
-            // Do not alter this list without updating callers of it.
+    private static String[] getAll() {
+        BuildInfo buildInfo = getInstance();
+        String hostPackageName = ContextUtils.getApplicationContext().getPackageName();
         return new String[] {
                 Build.BRAND, Build.DEVICE, Build.ID, Build.MANUFACTURER, Build.MODEL,
-                    String.valueOf(Build.VERSION.SDK_INT), Build.TYPE, packageLabel, packageName,
-                    versionCode, versionName, getAndroidBuildFingerprint(), getGMSVersionCode(pm),
-                    installerPackageName, abiString, BuildConfig.FIREBASE_APP_ID,
-                    extractedFileSuffix,
+                String.valueOf(Build.VERSION.SDK_INT), Build.TYPE, hostPackageName,
+                String.valueOf(buildInfo.hostVersionCode), buildInfo.hostPackageLabel,
+                buildInfo.packageName, String.valueOf(buildInfo.versionCode), buildInfo.versionName,
+                buildInfo.androidBuildFingerprint, buildInfo.gmsVersionCode,
+                buildInfo.installerPackageName, buildInfo.abiString, BuildConfig.FIREBASE_APP_ID,
+                buildInfo.extractedFileSuffix,
         };
-        } catch (NameNotFoundException e) {
-            throw new RuntimeException(e);
-        }
     }
 
     /**
-     * @return The build fingerprint for the current Android install.  The value is truncated to a
-     * 128 characters as this is used for crash and UMA reporting, which should avoid huge
-     * strings.
+     * @param packageInfo Package for Chrome/WebView (as opposed to host app).
      */
-    private static String getAndroidBuildFingerprint() {
-        return Build.FINGERPRINT.substring(
-                0, Math.min(Build.FINGERPRINT.length(), MAX_FINGERPRINT_LENGTH));
+    public static void setBrowserPackageInfo(PackageInfo packageInfo) {
+        assert !sInitialized;
+        sBrowserPackageInfo = packageInfo;
     }
 
-    private static String getGMSVersionCode(PackageManager packageManager) {
-        String msg = "gms versionCode not available.";
-        try {
-            PackageInfo packageInfo = packageManager.getPackageInfo("com.google.android.gms", 0);
-            msg = Integer.toString(packageInfo.versionCode);
-        } catch (NameNotFoundException e) {
-            Log.d(TAG, "GMS package is not found.", e);
-        }
-        return msg;
+    public static BuildInfo getInstance() {
+        return Holder.sInstance;
     }
 
-    public static String getPackageVersionCode() {
-        return getAll()[9];
+    private BuildInfo() {
+        sInitialized = true;
+        try {
+            Context appContext = ContextUtils.getApplicationContext();
+            String hostPackageName = appContext.getPackageName();
+            PackageManager pm = appContext.getPackageManager();
+            PackageInfo pi = pm.getPackageInfo(hostPackageName, 0);
+            hostVersionCode = pi.versionCode;
+            if (sBrowserPackageInfo != null) {
+                packageName = sBrowserPackageInfo.packageName;
+                versionCode = sBrowserPackageInfo.versionCode;
+                versionName = sBrowserPackageInfo.versionName;
+                sBrowserPackageInfo = null;
+            } else {
+                packageName = hostPackageName;
+                versionCode = hostVersionCode;
+                versionName = pi.versionName;
             }
 
-    public static String getPackageVersionName() {
-        return getAll()[10];
-    }
+            CharSequence label = pm.getApplicationLabel(pi.applicationInfo);
+            hostPackageLabel = label == null ? "" : label.toString();
+
+            String value = pm.getInstallerPackageName(packageName);
+            installerPackageName = value == null ? "" : value;
 
-    /** Returns a string that is different each time the apk changes. */
-    public static String getExtractedFileSuffix() {
-        return getAll()[16];
+            PackageInfo gmsPackageInfo = null;
+            try {
+                gmsPackageInfo = pm.getPackageInfo("com.google.android.gms", 0);
+            } catch (NameNotFoundException e) {
+                Log.d(TAG, "GMS package is not found.", e);
             }
+            gmsVersionCode = gmsPackageInfo != null ? String.valueOf(gmsPackageInfo.versionCode)
+                                                    : "gms versionCode not available.";
 
-    public static String getPackageLabel() {
-        return getAll()[7];
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                abiString = TextUtils.join(", ", Build.SUPPORTED_ABIS);
+            } else {
+                abiString = String.format("ABI1: %s, ABI2: %s", Build.CPU_ABI, Build.CPU_ABI2);
             }
 
-    public static String getPackageName() {
-        return ContextUtils.getApplicationContext().getPackageName();
+            // Use lastUpdateTime when developing locally, since versionCode does not normally
+            // change in this case.
+            long version = versionCode > 10 ? versionCode : pi.lastUpdateTime;
+            extractedFileSuffix = String.format("@%x", version);
+
+            // The value is truncated, as this is used for crash and UMA reporting.
+            androidBuildFingerprint = Build.FINGERPRINT.substring(
+                    0, Math.min(Build.FINGERPRINT.length(), MAX_FINGERPRINT_LENGTH));
+        } catch (NameNotFoundException e) {
+            throw new RuntimeException(e);
+        }
     }
 
     /**

base/android/java/src/org/chromium/base/ResourceExtractor.java

@@ -64,7 +64,7 @@ public class ResourceExtractor {
 
             // Use a suffix for extracted files in order to guarantee that the version of the file
             // on disk matches up with the version of the APK.
-            String extractSuffix = BuildInfo.getExtractedFileSuffix();
+            String extractSuffix = BuildInfo.getInstance().extractedFileSuffix;
             String[] existingFileNames = outputDir.list();
             boolean allFilesExist = existingFileNames != null;
             if (allFilesExist) {

chrome/android/java/src/org/chromium/chrome/browser/DefaultBrowserInfo.java

@@ -92,8 +92,8 @@ public final class DefaultBrowserInfo {
                         Context context = ContextUtils.getApplicationContext();
                         ArrayList<String> menuTitles = new ArrayList<String>(2);
                         // Store the package label of current application.
-                        menuTitles.add(
-                                getTitleFromPackageLabel(context, BuildInfo.getPackageLabel()));
+                        menuTitles.add(getTitleFromPackageLabel(
+                                context, BuildInfo.getInstance().hostPackageLabel));
 
                         PackageManager pm = context.getPackageManager();
                         ResolveInfo info = getResolveInfoForViewIntent(pm);

chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkUtils.java

@@ -95,7 +95,7 @@ public class BookmarkUtils {
                     createSnackbarControllerForEditButton(activity, bookmarkId);
             if (getLastUsedParent(activity) == null) {
                 if (fromCustomTab) {
-                    String packageLabel = BuildInfo.getPackageLabel();
+                    String packageLabel = BuildInfo.getInstance().hostPackageLabel;
                     snackbar = Snackbar.make(
                             activity.getString(R.string.bookmark_page_saved, packageLabel),
                             snackbarController, Snackbar.TYPE_ACTION, Snackbar.UMA_BOOKMARK_ADDED);

chrome/android/java/src/org/chromium/chrome/browser/crash/PureJavaExceptionReporter.java

@@ -7,6 +7,7 @@ package org.chromium.chrome.browser.crash;
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningAppProcessInfo;
 import android.content.Context;
+import android.os.Build;
 import android.util.Log;
 
 import org.chromium.base.ApiCompatibilityUtils;
@@ -116,24 +117,24 @@ public class PureJavaExceptionReporter {
             processName = "browser";
         }
 
-        String[] allInfo = BuildInfo.getAll();
+        BuildInfo buildInfo = BuildInfo.getInstance();
         addPairedString(PRODUCT, "Chrome_Android");
         addPairedString(PROCESS_TYPE, processName);
-        addPairedString(DEVICE, allInfo[BuildInfo.DEVICE_INDEX]);
+        addPairedString(DEVICE, Build.DEVICE);
         addPairedString(VERSION, ChromeVersionInfo.getProductVersion());
         addPairedString(CHANNEL, getChannel());
-        addPairedString(ANDROID_BUILD_ID, allInfo[BuildInfo.ANDROID_BUILD_ID_INDEX]);
-        addPairedString(MODEL, allInfo[BuildInfo.MODEL_INDEX]);
-        addPairedString(BRAND, allInfo[BuildInfo.BRAND_INDEX]);
-        addPairedString(ANDROID_BUILD_FP, allInfo[BuildInfo.ANDROID_BUILD_FP_INDEX]);
-        addPairedString(GMS_CORE_VERSION, allInfo[BuildInfo.GMS_CORE_VERSION_INDEX]);
-        addPairedString(INSTALLER_PACKAGE_NAME, allInfo[BuildInfo.INSTALLER_PACKAGE_NAME_INDEX]);
-        addPairedString(ABI_NAME, allInfo[BuildInfo.ABI_NAME_INDEX]);
+        addPairedString(ANDROID_BUILD_ID, Build.ID);
+        addPairedString(MODEL, Build.MODEL);
+        addPairedString(BRAND, Build.BRAND);
+        addPairedString(ANDROID_BUILD_FP, buildInfo.androidBuildFingerprint);
+        addPairedString(GMS_CORE_VERSION, buildInfo.gmsVersionCode);
+        addPairedString(INSTALLER_PACKAGE_NAME, buildInfo.installerPackageName);
+        addPairedString(ABI_NAME, buildInfo.abiString);
         addPairedString(EXCEPTION_INFO, Log.getStackTraceString(javaException));
         addPairedString(EARLY_JAVA_EXCEPTION, "true");
         addPairedString(PACKAGE,
-                BuildConfig.FIREBASE_APP_ID + " v" + BuildInfo.getPackageVersionCode() + " ("
-                        + BuildInfo.getPackageVersionName() + ")");
+                String.format("%s v%s (%s)", BuildConfig.FIREBASE_APP_ID, buildInfo.versionCode,
+                        buildInfo.versionName));
 
         addString(mBoundary);
     }

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadSnackbarController.java

@@ -94,7 +94,7 @@ public class DownloadSnackbarController implements SnackbarManager.SnackbarContr
         if (getSnackbarManager() == null) return;
         Snackbar snackbar;
         if (getActivity() instanceof CustomTabActivity) {
-            String packageLabel = BuildInfo.getPackageLabel();
+            String packageLabel = BuildInfo.getInstance().hostPackageLabel;
             snackbar = Snackbar.make(mContext.getString(R.string.download_succeeded_message,
                     downloadInfo.getFileName(), packageLabel),
                     this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);

chrome/android/java/src/org/chromium/chrome/browser/omaha/RequestGenerator.java

@@ -180,7 +180,8 @@ public abstract class RequestGenerator {
      * these strings when building their own custom Android ROMs.
      */
     public String getAdditionalParameters() {
-        String applicationLabel = StringSanitizer.sanitize(BuildInfo.getPackageLabel());
+        String applicationLabel =
+                StringSanitizer.sanitize(BuildInfo.getInstance().hostPackageLabel);
         String brand = StringSanitizer.sanitize(Build.BRAND);
         String model = StringSanitizer.sanitize(Build.MODEL);
         return applicationLabel + ";" + brand + ";" + model;

chrome/android/java/src/org/chromium/chrome/browser/omaha/VersionNumberGetter.java

@@ -60,7 +60,7 @@ public class VersionNumberGetter {
      * @return The latest version if we retrieved one from the Omaha server, or "" if we haven't.
      */
     public String getCurrentlyUsedVersion(Context context) {
-        return BuildInfo.getPackageVersionName();
+        return BuildInfo.getInstance().versionName;
     }
 
     /**

chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java

@@ -12,7 +12,7 @@ import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.provider.Settings;
 
-import org.chromium.base.BuildInfo;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeFeatureList;
@@ -103,7 +103,8 @@ public class MainPreferences extends PreferenceFragment
             notifications.setOnPreferenceClickListener(preference -> {
                 Intent intent = new Intent();
                 intent.setAction(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
-                intent.putExtra(Settings.EXTRA_APP_PACKAGE, BuildInfo.getPackageName());
+                intent.putExtra(Settings.EXTRA_APP_PACKAGE,
+                        ContextUtils.getApplicationContext().getPackageName());
                 startActivity(intent);
                 // We handle the click so the default action (opening NotificationsPreference)
                 // isn't triggered.

chrome/android/java/src/org/chromium/chrome/browser/preferences/SyncPreference.java

@@ -101,7 +101,8 @@ public class SyncPreference extends Preference {
 
         if (profileSyncService.getProtocolErrorClientAction()
                 == ProtocolErrorClientAction.UPGRADE_CLIENT) {
-            return res.getString(R.string.sync_error_upgrade_client, BuildInfo.getPackageLabel());
+            return res.getString(
+                    R.string.sync_error_upgrade_client, BuildInfo.getInstance().hostPackageLabel);
         }
 
         if (profileSyncService.hasUnrecoverableError()) {

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseDialogFragment.java

@@ -30,7 +30,7 @@ import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
 import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.base.BuildInfo;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
@@ -202,7 +202,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnClickL
                         recordPassphraseDialogDismissal(PASSPHRASE_DIALOG_RESET_LINK);
                         Uri syncDashboardUrl = Uri.parse(ChromeStringConstants.SYNC_DASHBOARD_URL);
                         Intent intent = new Intent(Intent.ACTION_VIEW, syncDashboardUrl);
-                        intent.setPackage(BuildInfo.getPackageName());
+                        intent.setPackage(ContextUtils.getApplicationContext().getPackageName());
                         IntentUtils.safePutBinderExtra(
                                 intent, CustomTabsIntent.EXTRA_SESSION, null);
                         context.startActivity(intent);

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseTypeDialogFragment.java

@@ -26,7 +26,7 @@ import android.widget.CheckedTextView;
 import android.widget.ListView;
 import android.widget.TextView;
 
-import org.chromium.base.BuildInfo;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeStringConstants;
@@ -195,7 +195,7 @@ public class PassphraseTypeDialogFragment extends DialogFragment implements
                     public void onClick(View view) {
                         Uri syncDashboardUrl = Uri.parse(ChromeStringConstants.SYNC_DASHBOARD_URL);
                         Intent intent = new Intent(Intent.ACTION_VIEW, syncDashboardUrl);
-                        intent.setPackage(BuildInfo.getPackageName());
+                        intent.setPackage(ContextUtils.getApplicationContext().getPackageName());
                         IntentUtils.safePutBinderExtra(
                                 intent, CustomTabsIntent.EXTRA_SESSION, null);
                         context.startActivity(intent);

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/SyncCustomizationFragment.java

@@ -31,6 +31,7 @@ import android.view.ViewGroup;
 
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.BuildInfo;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
@@ -679,7 +680,8 @@ public class SyncCustomizationFragment extends PreferenceFragment
             case SYNC_AUTH_ERROR:
                 return res.getString(R.string.hint_sync_auth_error);
             case SYNC_CLIENT_OUT_OF_DATE:
-                return res.getString(R.string.hint_client_out_of_date, BuildInfo.getPackageLabel());
+                return res.getString(
+                        R.string.hint_client_out_of_date, BuildInfo.getInstance().hostPackageLabel);
             case SYNC_OTHER_ERRORS:
                 return res.getString(R.string.hint_other_sync_errors);
             case SYNC_PASSPHRASE_REQUIRED:
@@ -716,7 +718,8 @@ public class SyncCustomizationFragment extends PreferenceFragment
         if (mCurrentSyncError == SYNC_CLIENT_OUT_OF_DATE) {
             // Opens the client in play store for update.
             Intent intent = new Intent(Intent.ACTION_VIEW);
-            intent.setData(Uri.parse("market://details?id=" + BuildInfo.getPackageName()));
+            intent.setData(Uri.parse("market://details?id="
+                    + ContextUtils.getApplicationContext().getPackageName()));
             startActivity(intent);
             return;
         }

chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java

@@ -13,7 +13,7 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import org.chromium.base.BuildInfo;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.DisableIf;
 import org.chromium.base.test.util.Feature;
@@ -53,7 +53,7 @@ public class ProcessIsolationTest {
         // in the RunningAppProcessInfo for isolated processes is the same as the parent process
         // (see b/7724486, closed as "Working as intended").
         // So we have to resort to parsing the ps output.
-        String packageName = BuildInfo.getPackageName();
+        String packageName = ContextUtils.getApplicationContext().getPackageName();
         Assert.assertFalse("Failed to retrieve package name for current version of Chrome.",
                 TextUtils.isEmpty(packageName));
 

chrome/browser/android/preferences/pref_service_bridge.cc

@@ -989,7 +989,7 @@ static ScopedJavaLocalRef<jobject> JNI_PrefServiceBridge_GetAboutVersionStrings(
 
   base::android::BuildInfo* android_build_info =
         base::android::BuildInfo::GetInstance();
-  std::string application(android_build_info->package_label());
+  std::string application(android_build_info->host_package_label());
   application.append(" ");
   application.append(version_info::GetVersionNumber());
 

content/browser/devtools/devtools_http_handler.cc

@@ -551,8 +551,9 @@ void DevToolsHttpHandler::OnJsonRequest(
         kTargetWebSocketDebuggerUrlField,
         base::StringPrintf("ws://%s%s", host.c_str(), browser_guid_.c_str()));
 #if defined(OS_ANDROID)
-    version.SetString("Android-Package",
-        base::android::BuildInfo::GetInstance()->package_name());
+    version.SetString(
+        "Android-Package",
+        base::android::BuildInfo::GetInstance()->host_package_name());
 #endif
     SendJson(connection_id, net::HTTP_OK, &version, std::string());
     return;