Remove frame ID from DidCommitProvisionalLoad.

content/browser/frame_host/navigator_delegate.h

Index: content/browser/frame_host/navigator_delegate.h
diff --git a/content/browser/frame_host/navigator_delegate.h b/content/browser/frame_host/navigator_delegate.h
index 1903ffa4397d376f53a3dba1dd3abf3b909d05e6..75280de2e4d0dfa80b1e40681a7a43f7ce0b4838 100644
--- a/content/browser/frame_host/navigator_delegate.h
+++ b/content/browser/frame_host/navigator_delegate.h
@@ -52,14 +52,12 @@ class CONTENT_EXPORT NavigatorDelegate {
       const GURL& validated_target_url) {}
 
   // A navigation was committed in |render_frame_host|.
-  // TODO(creis): Remove |frame_id| in favor of the RFH's routing ID.
   virtual void DidCommitProvisionalLoad(
-      int64 frame_id,
+      RenderFrameHostImpl* render_frame_host,
       const base::string16& frame_unique_name,
       bool is_main_frame,
       const GURL& url,
-      PageTransition transition_type,
-      RenderFrameHostImpl* render_frame_host) {}
+      PageTransition transition_type) {}
 
   // Handles post-navigation tasks in navigation AFTER the entry has been
   // committed to the NavigationController. Note that the NavigationEntry is