Standardize usage of virtual/override/final specifiers in google_apis/.

google_apis/gcm/engine/gcm_store_impl_unittest.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 "google_apis/gcm/engine/gcm_store_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 25 matching lines @@
 
 // Category name for testing.
 const char kCategoryName[] = "my_category";
 
 const uint64 kDeviceId = 22;
 const uint64 kDeviceToken = 55;
 
 class GCMStoreImplTest : public testing::Test {
  public:
   GCMStoreImplTest();
-  virtual ~GCMStoreImplTest();
+  ~GCMStoreImplTest() override;
 
   scoped_ptr<GCMStore> BuildGCMStore();
 
   std::string GetNextPersistentId();
 
   void PumpLoop();
 
   void LoadCallback(scoped_ptr<GCMStore::LoadResult>* result_dst,
                     scoped_ptr<GCMStore::LoadResult> result);
   void UpdateCallback(bool success);
@@ skipping 603 matching lines @@
   gcm_store = BuildGCMStore().Pass();
   gcm_store->Load(base::Bind(
       &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
   PumpLoop();
   EXPECT_EQ(last_token_fetch_time, load_result->last_token_fetch_time);
 }
 
 }  // namespace
 
 }  // namespace gcm