Update {virtual,override,final} to follow C++11 style.

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 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/renderer/media/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/android/build_info.h"
 #include "base/bind.h"
@@ skipping 107 matching lines @@
   bitmap->setInfo(info);
   bitmap->setPixelRef(pixel_ref)->unref();
   return true;
 }
 
 class SyncPointClientImpl : public media::VideoFrame::SyncPointClient {
  public:
   explicit SyncPointClientImpl(
       blink::WebGraphicsContext3D* web_graphics_context)
       : web_graphics_context_(web_graphics_context) {}
-  virtual ~SyncPointClientImpl() {}
-  virtual uint32 InsertSyncPoint() override {
+  ~SyncPointClientImpl() override {}
+  uint32 InsertSyncPoint() override {
     return web_graphics_context_->insertSyncPoint();
   }
-  virtual void WaitSyncPoint(uint32 sync_point) override {
+  void WaitSyncPoint(uint32 sync_point) override {
     web_graphics_context_->waitSyncPoint(sync_point);
   }
 
  private:
   blink::WebGraphicsContext3D* web_graphics_context_;
 };
 
 }  // namespace
 
 namespace content {
@@ skipping 1679 matching lines @@
 
 bool WebMediaPlayerAndroid::IsHLSStream() const {
   std::string mime;
   GURL url = redirected_url_.is_empty() ? url_ : redirected_url_;
   if (!net::GetMimeTypeFromFile(base::FilePath(url.path()), &mime))
     return false;
   return !mime.compare("application/x-mpegurl");
 }
 
 }  // namespace content