Add FLAG_ACTIVITY_NEW_TASK to trusted Intents

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

Index: chrome/android/java/src/org/chromium/chrome/browser/IntentHandler.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/IntentHandler.java b/chrome/android/java/src/org/chromium/chrome/browser/IntentHandler.java
index 691f937282cd2574745e2519969cf1da6352e0f4..368ea70449758f9fbbf232c9264f82337c2a6a21 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/IntentHandler.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/IntentHandler.java
@@ -574,6 +574,10 @@ public class IntentHandler {
                     new ComponentName(appContext.getPackageName(), componentClassName));
         }
 
+        // Because we are starting this activity from the application context, we need
+        // FLAG_ACTIVITY_NEW_TASK on pre-N versions of Android.  On N+ we can get away with
+        // specifying a task ID or not specifying an options bundle.
+        assert (copiedIntent.getFlags() & Intent.FLAG_ACTIVITY_NEW_TASK) != 0;
         addTrustedIntentExtras(copiedIntent);
         appContext.startActivity(copiedIntent);
     }