Standardize usage of virtual/override/final in extensions/

extensions/browser/api_test_utils.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 "extensions/browser/api_test_utils.h"
 
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_function.h"
 #include "extensions/browser/extension_function_dispatcher.h"
 #include "extensions/common/extension_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using extensions::ExtensionFunctionDispatcher;
 
 namespace {
 
 class TestFunctionDispatcherDelegate
     : public ExtensionFunctionDispatcher::Delegate {
  public:
   TestFunctionDispatcherDelegate() {}
-  virtual ~TestFunctionDispatcherDelegate() {}
+  ~TestFunctionDispatcherDelegate() override {}
 
   // NULL implementation.
  private:
   DISALLOW_COPY_AND_ASSIGN(TestFunctionDispatcherDelegate);
 };
 
 base::Value* ParseJSON(const std::string& data) {
   return base::JSONReader::Read(data);
 }
 
@@ skipping 17 matching lines @@
     should_post_quit_ = should_quit;
   }
 
   bool HasResponse() { return response_.get() != NULL; }
 
   bool GetResponse() {
     EXPECT_TRUE(HasResponse());
     return *response_.get();
   }
 
-  virtual void OnSendResponse(UIThreadExtensionFunction* function,
-                              bool success,
-                              bool bad_message) override {
+  void OnSendResponse(UIThreadExtensionFunction* function,
+                      bool success,
+                      bool bad_message) override {
     ASSERT_FALSE(bad_message);
     ASSERT_FALSE(HasResponse());
     response_.reset(new bool);
     *response_ = success;
     if (should_post_quit_) {
       base::MessageLoopForUI::current()->Quit();
     }
   }
 
  private:
@@ skipping 120 matching lines @@
     response_delegate.set_should_post_quit(true);
     content::RunMessageLoop();
   }
 
   EXPECT_TRUE(response_delegate.HasResponse());
   return response_delegate.GetResponse();
 }
 
 }  // namespace api_test_utils
 }  // namespace extensions