[scheduler] Non-test runOnUiThreadBlocking to runSynchronously migration.

I am migrating (heavily discouraged) non-test usages of
ThreadUtils.runOnUiThreadBlocking in browser/ to PostTask.runSynchronously
(this method is deprecated, to discourage further usage).

This is a purely mechanical migration.

Bug: 863341
Change-Id: Idc77228e2bee0b9f990c5ea524f6c980b4e3f2f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1541101Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Karolina Soltys <ksolt@chromium.org>
Commit-Queue: Karolina Soltys <ksolt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644819}

chrome/android/features/vr/java/src/org/chromium/chrome/browser/vr/VrShell.java

@@ -1247,7 +1247,7 @@ public class VrShell extends GvrLayout
     }
 
     public void performKeyboardInputForTesting(int inputType, String inputString) {
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             nativePerformKeyboardInputForTesting(mNativeVrShell, inputType, inputString);
         });
     }

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

@@ -21,6 +21,7 @@ import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.base.metrics.RecordHistogram;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.firstrun.FirstRunSignInProcessor;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.firstrun.FirstRunUtils;
@@ -30,6 +31,7 @@ import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
 import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferencesManager;
 import org.chromium.components.signin.AccountManagerFacade;
 import org.chromium.components.signin.ChromeSigninController;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 import org.chromium.content_public.common.ContentProcessInfo;
 
 import java.io.FileInputStream;
@@ -317,7 +319,7 @@ public class ChromeBackupAgent extends BackupAgent {
         // if it were called from the UI thread the broadcast would not be received until after it
         // exited.
         final CountDownLatch latch = new CountDownLatch(1);
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             // Chrome library loading depends on PathUtils.
             PathUtils.setPrivateDataDirectorySuffix(
                     ChromeBrowserInitializer.PRIVATE_DATA_DIRECTORY_SUFFIX);
@@ -356,7 +358,7 @@ public class ChromeBackupAgent extends BackupAgent {
         }
 
         // Restore the native preferences on the UI thread
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             ArrayList<String> nativeBackupNames = new ArrayList<>();
             boolean[] nativeBackupValues = new boolean[backupNames.size()];
             int count = 0;

chrome/android/java/src/org/chromium/chrome/browser/firstrun/ToSAckedReceiver.java

@@ -12,9 +12,10 @@ import android.os.Build;
 import android.os.Bundle;
 
 import org.chromium.base.ContextUtils;
-import org.chromium.base.ThreadUtils;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.init.ProcessInitializationHandler;
 import org.chromium.components.signin.AccountManagerFacade;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 import java.util.HashSet;
 import java.util.List;
@@ -57,12 +58,8 @@ public class ToSAckedReceiver extends BroadcastReceiver {
                 ContextUtils.getAppSharedPreferences().getStringSet(
                         TOS_ACKED_ACCOUNTS, null);
         if (toSAckedAccounts == null || toSAckedAccounts.isEmpty()) return false;
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
-                ProcessInitializationHandler.getInstance().initializePreNative();
-            }
-        });
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT,
+                () -> { ProcessInitializationHandler.getInstance().initializePreNative(); });
         AccountManagerFacade accountHelper = AccountManagerFacade.get();
         List<String> accountNames = accountHelper.tryGetGoogleAccountNames();
         if (accountNames.isEmpty()) return false;

chrome/android/java/src/org/chromium/chrome/browser/historyreport/HistoryReportJniBridge.java

@@ -7,10 +7,11 @@ package org.chromium.chrome.browser.historyreport;
 import static org.chromium.base.ThreadUtils.assertOnBackgroundThread;
 
 import org.chromium.base.Log;
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
+import org.chromium.base.task.PostTask;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 import java.io.PrintWriter;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -33,12 +34,8 @@ public class HistoryReportJniBridge implements SearchJniBridge {
         if (observer == null) return false;
         if (mNativeHistoryReportJniBridge != 0) return true;
         mDataChangeObserver = observer;
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
-                mNativeHistoryReportJniBridge = nativeInit();
-            }
-        });
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT,
+                () -> { mNativeHistoryReportJniBridge = nativeInit(); });
         if (mNativeHistoryReportJniBridge == 0) {
             Log.w(TAG, "JNI bridge initialization unsuccessful.");
             return false;

chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationService.java

@@ -20,15 +20,16 @@ import android.text.TextUtils;
 import org.chromium.base.ActivityState;
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.ContextUtils;
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.library_loader.LibraryProcessType;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.ChromeTabbedActivity;
 import org.chromium.chrome.browser.document.ChromeLauncherActivity;
 import org.chromium.chrome.browser.document.DocumentUtils;
 import org.chromium.chrome.browser.notifications.PendingIntentProvider;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.content_public.browser.BrowserStartupController;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 import java.util.HashSet;
 import java.util.Set;
@@ -58,14 +59,15 @@ public class IncognitoNotificationService extends IntentService {
 
     @Override
     protected void onHandleIntent(Intent intent) {
-        ThreadUtils.runOnUiThreadBlocking(IncognitoUtils::closeAllIncognitoTabs);
+        PostTask.runSynchronously(
+                UiThreadTaskTraits.DEFAULT, IncognitoUtils::closeAllIncognitoTabs);
 
         boolean clearedIncognito = IncognitoUtils.deleteIncognitoStateFiles();
 
         // If we failed clearing all of the incognito tabs, then do not dismiss the notification.
         if (!clearedIncognito) return;
 
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             if (IncognitoUtils.doIncognitoTabsExist()) {
                 assert false : "Not all incognito tabs closed as expected";
                 return;
@@ -80,7 +82,7 @@ public class IncognitoNotificationService extends IntentService {
             }
         });
 
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             // Now ensure that the snapshots in recents are all cleared for Tabbed activities
             // to remove any trace of incognito mode.
             if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {

chrome/android/java/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapter.java

@@ -13,15 +13,16 @@ import android.content.SyncResult;
 import android.os.Bundle;
 
 import org.chromium.base.Log;
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.library_loader.ProcessInitException;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.init.BrowserParts;
 import org.chromium.chrome.browser.init.ChromeBrowserInitializer;
 import org.chromium.chrome.browser.init.EmptyBrowserParts;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.components.invalidation.PendingInvalidation;
 import org.chromium.components.signin.ChromeSigninController;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
@@ -81,11 +82,8 @@ public class ChromeBrowserSyncAdapter extends AbstractThreadedSyncAdapter {
     private void startBrowserProcess(final BrowserParts parts, final SyncResult syncResult,
             Semaphore semaphore) {
         try {
-            ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-                @Override
-                public void run() {
-                    ChromeBrowserInitializer.getInstance(getContext()).handlePreNativeStartup(
-                            parts);
+            PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
+                ChromeBrowserInitializer.getInstance(getContext()).handlePreNativeStartup(parts);
                 try {
                     ChromeBrowserInitializer.getInstance(getContext())
                             .handlePostNativeStartup(false, parts);
@@ -93,7 +91,6 @@ public class ChromeBrowserSyncAdapter extends AbstractThreadedSyncAdapter {
                     Log.e(TAG, "Unable to load native library.", e);
                     System.exit(-1);
                 }
-                }
             });
         } catch (RuntimeException e) {
             // It is still unknown why we ever experience this. See http://crbug.com/180044.

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

@@ -15,13 +15,14 @@ import org.xmlpull.v1.XmlSerializer;
 
 import org.chromium.base.BuildInfo;
 import org.chromium.base.Log;
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.identity.SettingsSecureBasedIdentificationGenerator;
 import org.chromium.chrome.browser.identity.UniqueIdentificationGeneratorFactory;
 import org.chromium.chrome.browser.init.ProcessInitializationHandler;
 import org.chromium.components.signin.AccountManagerFacade;
 import org.chromium.components.signin.ChromeSigninController;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 import org.chromium.ui.base.DeviceFormFactor;
 
 import java.io.IOException;
@@ -197,7 +198,7 @@ public abstract class RequestGenerator {
     public int getNumGoogleAccountsOnDevice() {
         // RequestGenerator may be invoked from JobService or AlarmManager (through OmahaService),
         // so have to make sure AccountManagerFacade instance is initialized.
-        ThreadUtils.runOnUiThreadBlocking(
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT,
                 () -> ProcessInitializationHandler.getInstance().initializePreNative());
         int numAccounts = 0;
         try {

chrome/android/java/src/org/chromium/chrome/browser/photo_picker/DecoderService.java

@@ -16,12 +16,13 @@ import android.os.SystemClock;
 import org.chromium.base.CommandLine;
 import org.chromium.base.Log;
 import org.chromium.base.PathUtils;
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.MainDex;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
+import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.init.ChromeBrowserInitializer;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
@@ -55,7 +56,7 @@ public class DecoderService extends Service {
         }
         try {
             // The decoder service relies on PathUtils.
-            ThreadUtils.runOnUiThreadBlocking(() -> {
+            PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
                 PathUtils.setPrivateDataDirectorySuffix(
                         ChromeBrowserInitializer.PRIVATE_DATA_DIRECTORY_SUFFIX);
             });

chrome/android/java/src/org/chromium/chrome/browser/provider/ChromeBrowserProvider.java

@@ -252,22 +252,17 @@ public class ChromeBrowserProvider extends ContentProvider {
     public boolean onCreate() {
         // Work around for broken Android versions that break the Android contract and initialize
         // ContentProviders on non-UI threads.  crbug.com/705442
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             BrowserStartupController.get(LibraryProcessType.PROCESS_BROWSER)
-                        .addStartupCompletedObserver(
-                                new BrowserStartupController.StartupCallback() {
+                    .addStartupCompletedObserver(new BrowserStartupController.StartupCallback() {
                         @Override
                         public void onSuccess() {
                             ensureNativeSideInitialized();
                         }
 
                         @Override
-                                    public void onFailure() {
-                                    }
+                        public void onFailure() {}
                     });
-            }
         });
 
         return true;
@@ -638,20 +633,16 @@ public class ChromeBrowserProvider extends ContentProvider {
         ensureUriMatcherInitialized();
         if (mNativeChromeBrowserProvider != 0) return true;
         synchronized (mLoadNativeLock) {
-            ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-                @Override
-                public void run() {
+            PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
                 if (mNativeChromeBrowserProvider != 0) return;
                 try {
-                        ChromeBrowserInitializer.getInstance(getContext())
-                                .handleSynchronousStartup();
+                    ChromeBrowserInitializer.getInstance(getContext()).handleSynchronousStartup();
                 } catch (ProcessInitException e) {
                     // Chrome browser runs in the background, so exit silently; but do exit,
                     // since otherwise the next attempt to use Chrome will find a broken JNI.
                     System.exit(-1);
                 }
                 ensureNativeSideInitialized();
-                }
             });
         }
         return true;

chrome/android/java/src/org/chromium/chrome/browser/tracing/TracingNotificationService.java

@@ -9,7 +9,8 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 
-import org.chromium.base.ThreadUtils;
+import org.chromium.base.task.PostTask;
+import org.chromium.content_public.browser.UiThreadTaskTraits;
 
 /**
  * Service that handles the actions on tracing notifications.
@@ -71,7 +72,7 @@ public class TracingNotificationService extends IntentService {
 
     @Override
     protected void onHandleIntent(Intent intent) {
-        ThreadUtils.runOnUiThreadBlocking(() -> {
+        PostTask.runSynchronously(UiThreadTaskTraits.DEFAULT, () -> {
             // Clear the notification but don't do anything else if the TracingController went away.
             if (!TracingController.isInitialized()) {
                 TracingNotificationManager.dismissNotification();