Support getting and deleting token for Instance ID.

components/gcm_driver/fake_gcm_driver.cc

 // Copyright 2014 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.
 
 #include "components/gcm_driver/fake_gcm_driver.h"
 
 namespace gcm {
 
 FakeGCMDriver::FakeGCMDriver() {
 }
@@ skipping 80 matching lines @@
 base::Time FakeGCMDriver::GetLastTokenFetchTime() {
   return base::Time();
 }
 
 void FakeGCMDriver::SetLastTokenFetchTime(const base::Time& time) {
 }
 
 void FakeGCMDriver::WakeFromSuspendForHeartbeat(bool wake) {
 }
 
-InstanceIDStore* FakeGCMDriver::GetInstanceIDStore() {
+InstanceIDHandler* FakeGCMDriver::GetInstanceIDHandler() {
   return NULL;
 }
 
 }  // namespace gcm