Replace OVERRIDE and FINAL with override and final in content/common/[a-s]*

content/common/gpu/client/gpu_channel_host.h

Index: content/common/gpu/client/gpu_channel_host.h
diff --git a/content/common/gpu/client/gpu_channel_host.h b/content/common/gpu/client/gpu_channel_host.h
index ac9d120e7cc3660ac9b6e345879c3bdeb8a067d0..7b66f4900d547f167e8e7124a39abf062ed368e0 100644
--- a/content/common/gpu/client/gpu_channel_host.h
+++ b/content/common/gpu/client/gpu_channel_host.h
@@ -105,7 +105,7 @@ class GpuChannelHost : public IPC::Sender,
   const gpu::GPUInfo& gpu_info() const { return gpu_info_; }
 
   // IPC::Sender implementation:
-  virtual bool Send(IPC::Message* msg) OVERRIDE;
+  virtual bool Send(IPC::Message* msg) override;
 
   // Create and connect to a command buffer in the GPU process.
   CommandBufferProxyImpl* CreateViewCommandBuffer(
@@ -185,8 +185,8 @@ class GpuChannelHost : public IPC::Sender,
 
     // IPC::MessageFilter implementation
     // (called on the IO thread):
-    virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
-    virtual void OnChannelError() OVERRIDE;
+    virtual bool OnMessageReceived(const IPC::Message& msg) override;
+    virtual void OnChannelError() override;
 
     // The following methods can be called on any thread.