Implement input type=color UI

content/browser/renderer_host/render_view_host.h

Index: content/browser/renderer_host/render_view_host.h
diff --git a/content/browser/renderer_host/render_view_host.h b/content/browser/renderer_host/render_view_host.h
index 0b79125f423660b9f4a5cd9b02c7a53ec3c76158..1f3532270727845003178c92b837e8720d155dac 100644
--- a/content/browser/renderer_host/render_view_host.h
+++ b/content/browser/renderer_host/render_view_host.h
@@ -27,6 +27,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/javascript_message_type.h"
 #include "webkit/glue/webaccessibility.h"
 #include "webkit/glue/window_open_disposition.h"
@@ -341,6 +342,11 @@ class CONTENT_EXPORT RenderViewHost : public RenderWidgetHostImpl {
       const std::vector<FilePath>& local_paths,
       const FilePath& local_directory_name);
 
+  // Notifies the RenderView that the user selected a color in the color
+  // chooser.
+  void DidChooseColorInColorChooser(int color_chooser_id, const SkColor&);

[jam, 2012/02/27 22:06:25]

it seems asymmetrical that the embedder's WebContentsDelegate is told to open a
color chooser dialog, but then that has to callback the RenderViewHost with the
response, instead of the WebContents. why is that?

+  void DidEndColorChooser(int color_chooser_id);
+
   // Notifies the Listener that one or more files have been chosen by the user
   // from a file chooser dialog for the form. |permissions| are flags from the
   // base::PlatformFileFlags enum which specify which file permissions should