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

google_apis/drive/base_requests_unittest.cc

 // 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.
 
 #include "google_apis/drive/base_requests.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 38 matching lines @@
   EntryActionCallback callback_;
   GURL url_;
 };
 
 }  // namespace
 
 class BaseRequestsTest : public testing::Test {
  public:
   BaseRequestsTest() : response_code_(net::HTTP_OK) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     request_context_getter_ = new net::TestURLRequestContextGetter(
         message_loop_.message_loop_proxy());
 
     sender_.reset(new RequestSender(new DummyAuthService,
                                     request_context_getter_.get(),
                                     message_loop_.message_loop_proxy(),
                                     std::string() /* custom user agent */));
 
     ASSERT_TRUE(test_server_.InitializeAndWaitUntilReady());
     test_server_.RegisterRequestHandler(
@@ skipping 59 matching lines @@
           test_util::CreateQuitCallback(
               &run_loop, test_util::CreateCopyResultCallback(&error)),
           test_server_.base_url()));
   run_loop.Run();
 
   // HTTP_FORBIDDEN (403) is overridden by the error reason.
   EXPECT_EQ(HTTP_SERVICE_UNAVAILABLE, error);
 }
 
 }  // namespace google_apis