Replacing the OVERRIDE with override and FINAL with final in gpu

gpu/command_buffer/service/gpu_state_tracer.cc

Index: gpu/command_buffer/service/gpu_state_tracer.cc
diff --git a/gpu/command_buffer/service/gpu_state_tracer.cc b/gpu/command_buffer/service/gpu_state_tracer.cc
index 6eb5007be9a3a294a8b11518a0dd5ef27838d05a..5311e9cc8c40dbac46dd0a5579480677bf646ffa 100644
--- a/gpu/command_buffer/service/gpu_state_tracer.cc
+++ b/gpu/command_buffer/service/gpu_state_tracer.cc
@@ -24,7 +24,7 @@ class Snapshot : public base::debug::ConvertableToTraceFormat {
   bool SaveScreenshot(const gfx::Size& size);
 
   // base::debug::ConvertableToTraceFormat implementation.
-  virtual void AppendAsTraceFormat(std::string* out) const OVERRIDE;
+  virtual void AppendAsTraceFormat(std::string* out) const override;
 
  private:
   explicit Snapshot(const ContextState* state);