Standardize usage of virtual/override/final specifiers.

content/renderer/screen_orientation/screen_orientation_dispatcher_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 "screen_orientation_dispatcher.h"
 
 #include <list>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 48 matching lines @@
       :ScreenOrientationDispatcher(NULL) , sink_(sink) {
   }
 
   bool Send(IPC::Message* message) override { return sink_->Send(message); }
 
   IPC::TestSink* sink_;
 };
 
 class ScreenOrientationDispatcherTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     dispatcher_.reset(new ScreenOrientationDispatcherWithSink(&sink_));
   }
 
   int GetFirstLockRequestIdFromSink() {
     const IPC::Message* msg = sink().GetFirstMessageMatching(
         ScreenOrientationHostMsg_LockRequest::ID);
     EXPECT_TRUE(msg != NULL);
 
     Tuple2<blink::WebScreenOrientationLockType,int> params;
     ScreenOrientationHostMsg_LockRequest::Read(msg, &params);
@@ skipping 155 matching lines @@
   EXPECT_FALSE(callback_results1.succeeded_);
   EXPECT_TRUE(callback_results1.failed_);
   EXPECT_EQ(blink::WebLockOrientationErrorCanceled, callback_results1.error_);
 
   // Second request is still pending.
   EXPECT_FALSE(callback_results2.succeeded_);
   EXPECT_FALSE(callback_results2.failed_);
 }
 
 }  // namespace content