Standardize usage of virtual/override/final 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 17 matching lines @@
 class FakeUrlFetchRequest : public UrlFetchRequestBase {
  public:
   FakeUrlFetchRequest(RequestSender* sender,
                       const EntryActionCallback& callback,
                       const GURL& url)
       : UrlFetchRequestBase(sender),
         callback_(callback),
         url_(url) {
   }
 
-  virtual ~FakeUrlFetchRequest() {
-  }
+  ~FakeUrlFetchRequest() override {}
 
  protected:
-  virtual GURL GetURL() const override { return url_; }
-  virtual void ProcessURLFetchResults(const net::URLFetcher* source) override {
+  GURL GetURL() const override { return url_; }
+  void ProcessURLFetchResults(const net::URLFetcher* source) override {
     callback_.Run(GetErrorCode());
   }
-  virtual void RunCallbackOnPrematureFailure(GDataErrorCode code) override {
+  void RunCallbackOnPrematureFailure(GDataErrorCode code) override {
     callback_.Run(code);
   }
 
   EntryActionCallback callback_;
   GURL url_;
 };
 
 }  // namespace
 
 class BaseRequestsTest : public testing::Test {
@@ skipping 73 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