Standardize usage of virtual/override/final in content/browser/

content/browser/media/capture/desktop_capture_device_unittest.cc

 // Copyright (c) 2013 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 "content/browser/media/capture/desktop_capture_device.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 56 matching lines @@
       : webrtc::DesktopFrame(
             frame->size(),
             -frame->stride(),
             frame->data() + (frame->size().height() - 1) * frame->stride(),
             frame->shared_memory()),
         original_frame_(frame) {
     set_dpi(frame->dpi());
     set_capture_time_ms(frame->capture_time_ms());
     mutable_updated_region()->Swap(frame->mutable_updated_region());
   }
-  virtual ~InvertedDesktopFrame() {}
+  ~InvertedDesktopFrame() override {}
 
  private:
   scoped_ptr<webrtc::DesktopFrame> original_frame_;
 
   DISALLOW_COPY_AND_ASSIGN(InvertedDesktopFrame);
 };
 
 // TODO(sergeyu): Move this to a separate file where it can be reused.
 class FakeScreenCapturer : public webrtc::ScreenCapturer {
  public:
   FakeScreenCapturer()
       : callback_(NULL),
         frame_index_(0),
         generate_inverted_frames_(false) {
   }
-  virtual ~FakeScreenCapturer() {}
+  ~FakeScreenCapturer() override {}
 
   void set_generate_inverted_frames(bool generate_inverted_frames) {
     generate_inverted_frames_ = generate_inverted_frames;
   }
 
   // VideoFrameCapturer interface.
-  virtual void Start(Callback* callback) override {
-    callback_ = callback;
-  }
+  void Start(Callback* callback) override { callback_ = callback; }
 
-  virtual void Capture(const webrtc::DesktopRegion& region) override {
+  void Capture(const webrtc::DesktopRegion& region) override {
     webrtc::DesktopSize size;
     if (frame_index_ % 2 == 0) {
       size = webrtc::DesktopSize(kTestFrameWidth1, kTestFrameHeight1);
     } else {
       size = webrtc::DesktopSize(kTestFrameWidth2, kTestFrameHeight2);
     }
     frame_index_++;
 
     webrtc::DesktopFrame* frame = new webrtc::BasicDesktopFrame(size);
     if (generate_inverted_frames_)
       frame = new InvertedDesktopFrame(frame);
     callback_->OnCaptureCompleted(frame);
   }
 
-  virtual void SetMouseShapeObserver(
-      MouseShapeObserver* mouse_shape_observer) override {
-  }
+  void SetMouseShapeObserver(
+      MouseShapeObserver* mouse_shape_observer) override {}
 
-  virtual bool GetScreenList(ScreenList* screens) override {
-    return false;
-  }
+  bool GetScreenList(ScreenList* screens) override { return false; }
 
-  virtual bool SelectScreen(webrtc::ScreenId id) override {
-    return false;
-  }
+  bool SelectScreen(webrtc::ScreenId id) override { return false; }
 
  private:
   Callback* callback_;
   int frame_index_;
   bool generate_inverted_frames_;
 };
 
 }  // namespace
 
 class DesktopCaptureDeviceTest : public testing::Test {
@@ skipping 124 matching lines @@
 
   capture_device_->StopAndDeAllocate();
 
   EXPECT_EQ(kTestFrameWidth1, format.frame_size.width());
   EXPECT_EQ(kTestFrameHeight1, format.frame_size.height());
   EXPECT_EQ(kFrameRate, format.frame_rate);
   EXPECT_EQ(media::PIXEL_FORMAT_ARGB, format.pixel_format);
 }
 
 }  // namespace content