[Custom Tabs]Add API for updating action button in service

chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.util;
 
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.Parcel;
 import android.os.Parcelable;
 
 import org.chromium.base.Log;
 import org.chromium.base.VisibleForTesting;
 
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 
 /**
  * Utilities dealing with extracting information from intents.
  */
 public class IntentUtils {
-    private static final String TAG = "IntentUtils";
+    private static final String TAG = "cr_IntentUtils";
 
     /** See {@link #isIntentTooLarge(Intent)}. */
     private static final int MAX_INTENT_SIZE_THRESHOLD = 750000;
 
     /**
      * Retrieves a list of components that would handle the given intent.
      * @param context The application context.
      * @param intent The intent which we are interested in.
      * @return The list of component names.
      */
@@ skipping 78 matching lines @@
         try {
             return intent.getBundleExtra(name);
         } catch (Throwable t) {
             // Catches un-parceling exceptions.
             Log.e(TAG, "getBundleExtra failed on intent " + intent);
             return null;
         }
     }
 
     /**
+     * Just like {@link Bundle#getBundle(String)} but doesn't throw exceptions.
+     */
+    public static Bundle safeGetBundle(Bundle bundle, String name) {
+        try {
+            return bundle.getBundle(name);
+        } catch (Throwable t) {
+            // Catches un-parceling exceptions.
+            Log.e(TAG, "getBundle failed on bundle " + bundle);
+            return null;
+        }
+    }
+
+    /**
      * Just like {@link Bundle#getParcelable(String)} but doesn't throw exceptions.
      */
     public static <T extends Parcelable> T safeGetParcelable(Bundle bundle, String name) {
         try {
             return bundle.getParcelable(name);
         } catch (Throwable t) {
             // Catches un-parceling exceptions.
             Log.e(TAG, "getParcelable failed on bundle " + bundle);
             return null;
         }
@@ skipping 127 matching lines @@
      * Determines if an Intent's size is bigger than a reasonable threshold.  Having too many large
      * transactions in flight simultaneously (including Intents) causes Android to throw a
      * {@link TransactionTooLargeException}.  According to that class, the limit across all
      * transactions combined is one megabyte.  Best practice is to keep each individual Intent well
      * under the limit to avoid this situation.
      */
     public static boolean isIntentTooLarge(Intent intent) {
         return getParceledIntentSize(intent) > MAX_INTENT_SIZE_THRESHOLD;
     }
 }