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 dfe4dd6d46ac878362b50b07bbce14a27b0ceba4..3fd487592d3b223b1cb0b638986fe65afcdd909c 100644
--- a/content/browser/web_contents/navigation_controller_impl.h
+++ b/content/browser/web_contents/navigation_controller_impl.h
@@ -63,6 +63,11 @@ class CONTENT_EXPORT NavigationControllerImpl
                                    const content::Referrer& referrer,
                                    content::PageTransition type,
                                    const std::string& extra_headers) 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,