Implement input type=color UI

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index c79204cbb6a9e76d5a4c9215c7bdda2852972416..443c2417c93a9bf877a10dabf6a53986005894cc 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -75,6 +75,7 @@ class PepperDeviceTest;
 struct PP_NetAddress_Private;
 class RenderWidgetFullscreenPepper;
 class RendererAccessibility;
+class RendererWebColorChooserImpl;
 class SkBitmap;
 class SpeechInputDispatcher;
 struct ViewMsg_Navigate_Params;
@@ -367,6 +368,8 @@ class RenderViewImpl : public RenderWidget,
   virtual void didChangeSelection(bool is_selection_empty);
   virtual void didExecuteCommand(const WebKit::WebString& command_name);
   virtual bool handleCurrentKeyboardEvent();
+  virtual WebKit::WebColorChooser* createColorChooser(
+      WebKit::WebColorChooserClient*, const WebKit::WebColor& initial_color);
   virtual bool runFileChooser(
       const WebKit::WebFileChooserParams& params,
       WebKit::WebFileChooserCompletion* chooser_completion);