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

content/renderer/renderer_clipboard_client.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.
 
 // This file provides the embedder's side of the Clipboard interface.
 
 #include "content/renderer/renderer_clipboard_client.h"
 
 #include "base/memory/shared_memory.h"
 #include "base/numerics/safe_math.h"
 #include "base/strings/string16.h"
 #include "content/common/clipboard_messages.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/scoped_clipboard_writer_glue.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/gfx/size.h"
 
 namespace content {
 
 namespace {
 
 class RendererClipboardWriteContext : public ClipboardClient::WriteContext {
  public:
   RendererClipboardWriteContext();
-  virtual ~RendererClipboardWriteContext();
-  virtual void WriteBitmapFromPixels(ui::Clipboard::ObjectMap* objects,
-                                     const void* pixels,
-                                     const gfx::Size& size) override;
-  virtual void Flush(const ui::Clipboard::ObjectMap& objects) override;
+  ~RendererClipboardWriteContext() override;
+  void WriteBitmapFromPixels(ui::Clipboard::ObjectMap* objects,
+                             const void* pixels,
+                             const gfx::Size& size) override;
+  void Flush(const ui::Clipboard::ObjectMap& objects) override;
 
  private:
   scoped_ptr<base::SharedMemory> shared_buf_;
   DISALLOW_COPY_AND_ASSIGN(RendererClipboardWriteContext);
 };
 
 RendererClipboardWriteContext::RendererClipboardWriteContext() {
 }
 
 RendererClipboardWriteContext::~RendererClipboardWriteContext() {
@@ skipping 130 matching lines @@
                                              base::string16* data) {
   RenderThreadImpl::current()->Send(
       new ClipboardHostMsg_ReadCustomData(clipboard_type, type, data));
 }
 
 ClipboardClient::WriteContext* RendererClipboardClient::CreateWriteContext() {
   return new RendererClipboardWriteContext;
 }
 
 }  // namespace content