Standardize usage of virtual/override/final in content/

content/common/gpu/gpu_command_buffer_stub.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 62 matching lines @@
       const gpu::gles2::DisallowedFeatures& disallowed_features,
       const std::vector<int32>& attribs,
       gfx::GpuPreference gpu_preference,
       bool use_virtualized_gl_context,
       int32 route_id,
       int32 surface_id,
       GpuWatchdog* watchdog,
       bool software,
       const GURL& active_url);
 
-  virtual ~GpuCommandBufferStub();
+  ~GpuCommandBufferStub() override;
 
   // IPC::Listener implementation:
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // IPC::Sender implementation:
-  virtual bool Send(IPC::Message* msg) override;
+  bool Send(IPC::Message* msg) override;
 
   // GpuMemoryManagerClient implementation:
-  virtual gfx::Size GetSurfaceSize() const override;
-  virtual gpu::gles2::MemoryTracker* GetMemoryTracker() const override;
-  virtual void SetMemoryAllocation(
-      const gpu::MemoryAllocation& allocation) override;
-  virtual void SuggestHaveFrontBuffer(bool suggest_have_frontbuffer) override;
-  virtual bool GetTotalGpuMemory(uint64* bytes) override;
+  gfx::Size GetSurfaceSize() const override;
+  gpu::gles2::MemoryTracker* GetMemoryTracker() const override;
+  void SetMemoryAllocation(const gpu::MemoryAllocation& allocation) override;
+  void SuggestHaveFrontBuffer(bool suggest_have_frontbuffer) override;
+  bool GetTotalGpuMemory(uint64* bytes) override;
 
   // Whether this command buffer can currently handle IPC messages.
   bool IsScheduled();
 
   // If the command buffer is pre-empted and cannot process commands.
   bool IsPreempted() const {
     return scheduler_.get() && scheduler_->IsPreempted();
   }
 
   // Whether there are commands in the buffer that haven't been processed.
@@ skipping 170 matching lines @@
   size_t total_gpu_memory_;
   scoped_ptr<WaitForCommandState> wait_for_token_;
   scoped_ptr<WaitForCommandState> wait_for_get_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_