Implement input type=color UI

content/browser/tab_contents/tab_contents.h

Index: content/browser/tab_contents/tab_contents.h
diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h
index ce8dda557000870875bca7daa0df9356cbd65954..788860d27221cec23a4a55a7641022fdaa000ee9 100644
--- a/content/browser/tab_contents/tab_contents.h
+++ b/content/browser/tab_contents/tab_contents.h
@@ -38,6 +38,7 @@ class SessionStorageNamespaceImpl;
 struct ViewHostMsg_DidFailProvisionalLoadWithError_Params;
 
 namespace content {
+class ColorChooser;
 class DownloadItem;
 class SiteInstance;
 class JavaScriptDialogCreator;
@@ -213,6 +214,9 @@ class CONTENT_EXPORT TabContents
   virtual content::WebUI::TypeID GetWebUITypeForCurrentState() OVERRIDE;
   virtual content::WebUI* GetWebUIForCurrentState() OVERRIDE;
   virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
+  virtual void DidChooseColorInColorChooser(int color_chooser_id,
+                                            const SkColor&) OVERRIDE;
+  virtual void DidEndColorChooser(int color_chooser_id) OVERRIDE;
 
   // Implementation of PageNavigator.
   virtual content::WebContents* OpenURL(
@@ -429,6 +433,11 @@ class CONTENT_EXPORT TabContents
                    bool final_update);
   void OnCrashedPlugin(const FilePath& plugin_path);
   void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
+  void OnOpenColorChooser(int color_chooser_id,
+                          const SkColor& color);
+  void OnEndColorChooser(int color_chooser_id);
+  void OnSetSelectedColorInColorChooser(int color_chooser_id,
+                                        const SkColor& color);
 
   // Changes the IsLoading state and notifies delegate as needed
   // |details| is used to provide details on the load that just finished
@@ -648,6 +657,8 @@ class CONTENT_EXPORT TabContents
   // Our view type. Default is VIEW_TYPE_TAB_CONTENTS.
   content::ViewType view_type_;
 
+  content::ColorChooser* color_chooser_;
+
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };