Add switch to force device ownership.

Bug: 1119674
Change-Id: I41c282796aed83d17565fd27349dcddcd6b0db72
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2366394Reviewed-by: Wenyu Fu <wenyufu@chromium.org>
Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Theresa  <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800122}

chrome/android/java/src/org/chromium/chrome/browser/policy/EnterpriseInfo.java

@@ -13,6 +13,7 @@ import android.os.SystemClock;
 import androidx.annotation.VisibleForTesting;
 
 import org.chromium.base.Callback;
+import org.chromium.base.CommandLine;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.base.ThreadUtils;
@@ -21,6 +22,7 @@ import org.chromium.base.annotations.NativeMethods;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.base.task.AsyncTask;
 import org.chromium.base.task.TaskTraits;
+import org.chromium.chrome.browser.flags.ChromeSwitches;
 
 import java.util.LinkedList;
 import java.util.Queue;
@@ -111,6 +113,11 @@ public class EnterpriseInfo {
                             (DevicePolicyManager) context.getSystemService(
                                     Context.DEVICE_POLICY_SERVICE);
 
+                    if (CommandLine.getInstance().hasSwitch(
+                                ChromeSwitches.FORCE_DEVICE_OWNERSHIP)) {
+                        hasDeviceOwnerApp = true;
+                    }
+
                     for (PackageInfo pkg : packageManager.getInstalledPackages(/* flags= */ 0)) {
                         assert devicePolicyManager != null;
                         if (devicePolicyManager.isProfileOwnerApp(pkg.packageName)) {

chrome/common/chrome_switches.cc

@@ -646,6 +646,10 @@ const char kEnableAccessibilityTabSwitcher[] =
 // unresponsive web content.
 const char kEnableHungRendererInfoBar[] = "enable-hung-renderer-infobar";
 
+// Forces the device to report being owned by an enterprise. This mimics the
+// presence of an app signaling device ownerhsip.
+const char kForceDeviceOwnership[] = "force-device-ownership";
+
 // Forces the night mode to be enabled.
 const char kForceEnableNightMode[] = "force-enable-night-mode";
 

chrome/common/chrome_switches.h

@@ -188,6 +188,7 @@ extern const char kWinJumplistAction[];
 extern const char kAuthAndroidNegotiateAccountType[];
 extern const char kEnableAccessibilityTabSwitcher[];
 extern const char kEnableHungRendererInfoBar[];
+extern const char kForceDeviceOwnership[];
 extern const char kForceEnableNightMode[];
 extern const char kForceShowUpdateMenuBadge[];
 extern const char kForceShowUpdateMenuItemCustomSummary[];