Standardize usage of virtual/override/final in content/

content/common/gpu/gpu_channel_manager.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.
 
 #include "content/common/gpu/gpu_channel_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
@@ skipping 13 matching lines @@
 namespace content {
 
 namespace {
 
 class GpuChannelManagerMessageFilter : public IPC::MessageFilter {
  public:
   GpuChannelManagerMessageFilter(
       GpuMemoryBufferFactory* gpu_memory_buffer_factory)
       : sender_(NULL), gpu_memory_buffer_factory_(gpu_memory_buffer_factory) {}
 
-  virtual void OnFilterAdded(IPC::Sender* sender) override {
+  void OnFilterAdded(IPC::Sender* sender) override {
     DCHECK(!sender_);
     sender_ = sender;
   }
 
-  virtual void OnFilterRemoved() override {
+  void OnFilterRemoved() override {
     DCHECK(sender_);
     sender_ = NULL;
   }
 
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     DCHECK(sender_);
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(GpuChannelManagerMessageFilter, message)
       IPC_MESSAGE_HANDLER(GpuMsg_CreateGpuMemoryBuffer, OnCreateGpuMemoryBuffer)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
     return handled;
   }
 
  protected:
-  virtual ~GpuChannelManagerMessageFilter() {}
+  ~GpuChannelManagerMessageFilter() override {}
 
   void OnCreateGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
                                const gfx::Size& size,
                                gfx::GpuMemoryBuffer::Format format,
                                gfx::GpuMemoryBuffer::Usage usage) {
     TRACE_EVENT2("gpu",
                  "GpuChannelManagerMessageFilter::OnCreateGpuMemoryBuffer",
                  "primary_id",
                  handle.global_id.primary_id,
                  "secondary_id",
@@ skipping 238 matching lines @@
 
 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() {
   if (!default_offscreen_surface_.get()) {
     default_offscreen_surface_ =
         gfx::GLSurface::CreateOffscreenGLSurface(gfx::Size());
   }
   return default_offscreen_surface_.get();
 }
 
 }  // namespace content