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

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

Index: chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java
index a66722fbb97b993774db422ae11a334216a4972f..6a5d3a785205b0492dd05b9f340c0387e58d384c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/util/IntentUtils.java
@@ -24,7 +24,7 @@ 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";
 
     /**
      * Retrieves a list of components that would handle the given intent.
@@ -120,6 +120,19 @@ public class IntentUtils {
     }
 
     /**
+     * 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) {