[Background Sync] Use GcmNetworkManager to start the browser for sync events.

content/shell/android/browsertests_apk/AndroidManifest.xml.jinja2

 <?xml version="1.0" encoding="utf-8"?>
 
 <!-- Copyright (c) 2012 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.
  -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.chromium.content_browsertests_apk">
@@ skipping 40 matching lines @@
         {% set num_privileged_services = 3 %}
         <meta-data android:name="org.chromium.content.browser.NUM_PRIVILEGED_SERVICES"
                    android:value="{{ num_privileged_services }}"/>
         {% for i in range(num_privileged_services) %}
         <service android:name="org.chromium.content.app.PrivilegedProcessService{{ i }}"
                  android:process=":privileged_process{{ i }}"
                  android:isolatedProcess="false"
                  android:exported="false" />
         {% endfor %}
 
-        <!-- Service Worker Background Sync service listener -->
+        <!-- Service Worker Background Sync GCM scheduler task -->
         <service android:name="org.chromium.content.browser.BackgroundSyncLauncherService"
-            android:exported="false" />
-        <receiver android:name="org.chromium.content.browser.BackgroundSyncLauncherService$Receiver">
+            android:permission="com.google.android.gms.permission.BIND_NETWORK_TASK_SERVICE"
+            android:exported="true">
             <intent-filter>
-                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
+                <action android:name="com.google.android.gms.gcm.ACTION_TASK_READY" />
             </intent-filter>
-        </receiver>
+        </service>
 
     </application>
 
     <instrumentation android:name="org.chromium.native_test.NativeTestInstrumentationTestRunner"
             android:label="ContentBrowserTests"
             android:targetPackage="org.chromium.content_browsertests_apk"/>
 </manifest>