Remove cross-repo OVERRIDE annotations and IWYU-ify comp bindings

webkit/compositor_bindings/web_video_layer_impl.h

Index: webkit/compositor_bindings/web_video_layer_impl.h
diff --git a/webkit/compositor_bindings/web_video_layer_impl.h b/webkit/compositor_bindings/web_video_layer_impl.h
index 69742374a93184f0470fb3b0f1cb0067cfadb671..71c45e74ee436155cb8138c2444c5f7a12fe29b2 100644
--- a/webkit/compositor_bindings/web_video_layer_impl.h
+++ b/webkit/compositor_bindings/web_video_layer_impl.h
@@ -12,7 +12,9 @@
 namespace webkit { class WebToCCVideoFrameProvider; }
 
 namespace WebKit {
+
 class WebLayerImpl;
+class WebVideoFrameProvider;
 
 class WebVideoLayerImpl : public WebVideoLayer {
  public:
@@ -21,8 +23,8 @@ class WebVideoLayerImpl : public WebVideoLayer {
   virtual ~WebVideoLayerImpl();
 
   // WebVideoLayer implementation.
-  virtual WebLayer* layer() OVERRIDE;
-  virtual bool active() const OVERRIDE;
+  virtual WebLayer* layer();
+  virtual bool active() const;
 
  private:
   scoped_ptr<webkit::WebToCCVideoFrameProvider> provider_adapter_;