Add an ability to call WebKit's WebFrame::loadData via NavigationController.

content/browser/web_contents/navigation_controller_impl.h

Index: content/browser/web_contents/navigation_controller_impl.h
diff --git a/content/browser/web_contents/navigation_controller_impl.h b/content/browser/web_contents/navigation_controller_impl.h
index aa9ac236e61c91a588495b6fc89af686f0354575..9844835fce4bb66ff8b88b9aec09bd4f3ed09b49 100644
--- a/content/browser/web_contents/navigation_controller_impl.h
+++ b/content/browser/web_contents/navigation_controller_impl.h
@@ -70,6 +70,12 @@ class CONTENT_EXPORT NavigationControllerImpl
       bool is_renderer_initiated,
       const std::string& extra_headers,
       bool is_overriding_user_agent) OVERRIDE;
+  virtual void LoadDataWithBaseURL(
+      const GURL& data_url,
+      const content::Referrer& referrer,
+      const GURL& base_url,
+      const GURL& history_url,
+      bool is_overriding_user_agent) OVERRIDE;
   virtual void TransferURL(
       const GURL& url,
       const content::Referrer& referrer,