Move DidStartLoading, DidStopLoading, DidChangeLoadProgress to RFHI.

content/browser/frame_host/frame_tree.h

Index: content/browser/frame_host/frame_tree.h
diff --git a/content/browser/frame_host/frame_tree.h b/content/browser/frame_host/frame_tree.h
index 164c3c1d5851cea6bf40c4680fcc9222fe734a4a..094c265c794eaaeddb335332d576781ee3b5bbce 100644
--- a/content/browser/frame_host/frame_tree.h
+++ b/content/browser/frame_host/frame_tree.h
@@ -130,6 +130,9 @@ class CONTENT_EXPORT FrameTree {
   // the listener installed by SetFrameRemoveListener.
   void FrameRemoved(FrameTreeNode* frame);
 
+  // Updates the overall load progress and notifies the RenderFrameHostDelegate.

[clamy, 2015/04/15 12:28:42]

I think this the load progress update is in the NavigatorDelegate right?

[Fabrice (no longer in Chrome), 2015/04/15 15:15:02]

Yes, this was moved from the previous patch, fixed.

+  void UpdateLoadProgress();
+
   // Returns this FrameTree's total load progress.
   double GetLoadProgress();
 
@@ -178,6 +181,9 @@ class CONTENT_EXPORT FrameTree {
 
   base::Callback<void(RenderFrameHost*)> on_frame_removed_;
 
+  // Overall load progress.
+  double load_progress_;
+
   DISALLOW_COPY_AND_ASSIGN(FrameTree);
 };