Extract Profile-independent GCMService from GCMProfileService

chrome/browser/invalidation/fake_invalidation_service.cc

 // Copyright 2013 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 "chrome/browser/invalidation/fake_invalidation_service.h"
 
 #include "base/macros.h"
 #include "chrome/browser/invalidation/invalidation_service_util.h"
 #include "sync/notifier/object_id_invalidation_map.h"
 
 namespace invalidation {
 
 FakeInvalidationAuthProvider::FakeInvalidationAuthProvider() {
   token_service_.set_auto_post_fetch_response_on_message_loop(true);
 }
 
 FakeInvalidationAuthProvider::~FakeInvalidationAuthProvider() {}
 
 OAuth2TokenService* FakeInvalidationAuthProvider::GetTokenService() {
   return &token_service_;
 }
 
+std::string FakeInvalidationAuthProvider::GetUsername() {
+  return "fake@example.com";
+}
+
 std::string FakeInvalidationAuthProvider::GetAccountId() {
   return "fake@example.com";
 }
 
 bool FakeInvalidationAuthProvider::ShowLoginUI() { return false; }
 
 FakeInvalidationService::FakeInvalidationService()
     : client_id_(GenerateInvalidatorClientId()) {
   invalidator_registrar_.UpdateInvalidatorState(syncer::INVALIDATIONS_ENABLED);
 }
@@ skipping 70 matching lines @@
   syncer::ObjectIdInvalidationMap invalidation_map;
   invalidation_map.Insert(invalidation_copy);
   invalidator_registrar_.DispatchInvalidationsToHandlers(invalidation_map);
 }
 
 syncer::MockAckHandler* FakeInvalidationService::GetMockAckHandler() {
   return &mock_ack_handler_;
 }
 
 }  // namespace invalidation