Add OVERRIDE to content/.

content/renderer/render_process_impl.h

Index: content/renderer/render_process_impl.h
diff --git a/content/renderer/render_process_impl.h b/content/renderer/render_process_impl.h
index 7b74d6f6bd073a47560a301308f719cba82e3504..876184461fa47a3c734562f5136c8676f84bcbc1 100644
--- a/content/renderer/render_process_impl.h
+++ b/content/renderer/render_process_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -23,10 +23,11 @@ class RenderProcessImpl : public RenderProcess {
   virtual ~RenderProcessImpl();
 
   // RenderProcess implementation.
-  virtual skia::PlatformCanvas* GetDrawingCanvas(TransportDIB** memory,
-                                                 const gfx::Rect& rect);
-  virtual void ReleaseTransportDIB(TransportDIB* memory);
-  virtual bool UseInProcessPlugins() const;
+  virtual skia::PlatformCanvas* GetDrawingCanvas(
+      TransportDIB** memory,
+      const gfx::Rect& rect) OVERRIDE;
+  virtual void ReleaseTransportDIB(TransportDIB* memory) OVERRIDE;
+  virtual bool UseInProcessPlugins() const OVERRIDE;
 
   // Like UseInProcessPlugins(), but called before RenderProcess is created
   // and does not allow overriding by tests. This just checks the command line