Standardize usage of virtual/override/final in remoting/

remoting/host/shaped_desktop_capturer_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 "remoting/host/shaped_desktop_capturer.h"
 
 #include "remoting/host/desktop_shape_tracker.h"
 #include "remoting/host/fake_desktop_capturer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
 
 namespace remoting {
 
 class FakeDesktopShapeTracker : public DesktopShapeTracker {
  public:
   FakeDesktopShapeTracker() {}
-  virtual ~FakeDesktopShapeTracker() {}
+  ~FakeDesktopShapeTracker() override {}
 
   static webrtc::DesktopRegion CreateShape() {
     webrtc::DesktopRegion result;
     result.AddRect(webrtc::DesktopRect::MakeXYWH(0, 0, 5, 5));
     result.AddRect(webrtc::DesktopRect::MakeXYWH(5, 5, 5, 5));
     return result;
   }
 
-  virtual void RefreshDesktopShape() override {
-    shape_ = CreateShape();
-  }
+  void RefreshDesktopShape() override { shape_ = CreateShape(); }
 
-  virtual const webrtc::DesktopRegion& desktop_shape() override {
+  const webrtc::DesktopRegion& desktop_shape() override {
     // desktop_shape() can't be called before RefreshDesktopShape().
     EXPECT_FALSE(shape_.is_empty());
     return shape_;
   }
 
  private:
   webrtc::DesktopRegion shape_;
 };
 
 class ShapedDesktopCapturerTest : public testing::Test,
                                  public webrtc::DesktopCapturer::Callback {
  public:
   // webrtc::DesktopCapturer::Callback interface
-  virtual webrtc::SharedMemory* CreateSharedMemory(size_t size) override {
+  webrtc::SharedMemory* CreateSharedMemory(size_t size) override {
     return NULL;
   }
 
-  virtual void OnCaptureCompleted(webrtc::DesktopFrame* frame) override {
+  void OnCaptureCompleted(webrtc::DesktopFrame* frame) override {
     last_frame_.reset(frame);
   }
 
   scoped_ptr<webrtc::DesktopFrame> last_frame_;
 };
 
 // Verify that captured frame have shape.
 TEST_F(ShapedDesktopCapturerTest, Basic) {
   ShapedDesktopCapturer capturer(
       make_scoped_ptr(new FakeDesktopCapturer()),
       make_scoped_ptr(new FakeDesktopShapeTracker()));
   capturer.Start(this);
   capturer.Capture(webrtc::DesktopRegion());
   ASSERT_TRUE(last_frame_.get());
   ASSERT_TRUE(last_frame_->shape());
   EXPECT_TRUE(
       FakeDesktopShapeTracker::CreateShape().Equals(*last_frame_->shape()));
 }
 
 }  // namespace remoting