Standardize usage of virtual/override/final specifiers.

content/browser/renderer_host/media/video_capture_controller_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.
 
 // Unit test for VideoCaptureController.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 92 matching lines @@
                    base::Unretained(controller_), id, this));
   }
 
   VideoCaptureController* controller_;
 };
 
 // Test class.
 class VideoCaptureControllerTest : public testing::Test {
  public:
   VideoCaptureControllerTest() {}
-  virtual ~VideoCaptureControllerTest() {}
+  ~VideoCaptureControllerTest() override {}
 
  protected:
   static const int kPoolSize = 3;
 
-  virtual void SetUp() override {
+  void SetUp() override {
     controller_.reset(new VideoCaptureController(kPoolSize));
     device_ = controller_->NewDeviceClient().Pass();
     client_a_.reset(new MockVideoCaptureControllerEventHandler(
         controller_.get()));
     client_b_.reset(new MockVideoCaptureControllerEventHandler(
         controller_.get()));
   }
 
-  virtual void TearDown() override {
-    base::RunLoop().RunUntilIdle();
-  }
+  void TearDown() override { base::RunLoop().RunUntilIdle(); }
 
   scoped_refptr<media::VideoFrame> WrapI420Buffer(
       const scoped_refptr<media::VideoCaptureDevice::Client::Buffer>& buffer,
       gfx::Size dimensions) {
     return media::VideoFrame::WrapExternalPackedMemory(
         media::VideoFrame::I420,
         dimensions,
         gfx::Rect(dimensions),
         dimensions,
         reinterpret_cast<uint8*>(buffer->data()),
@@ skipping 495 matching lines @@
 
   // Second client connects after the error state. It also should get told of
   // the error.
   EXPECT_CALL(*client_b_, DoError(route_id)).Times(1);
   controller_->AddClient(
       route_id, client_b_.get(), base::kNullProcessHandle, 200, session_200);
   Mock::VerifyAndClearExpectations(client_b_.get());
 }
 
 }  // namespace content