[Athena] Simple pull to refresh implementation

content/public/browser/web_contents_delegate.h

Index: content/public/browser/web_contents_delegate.h
diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h
index b9aa02d8aba2377a0b6690bdba46604f96caa336..32655ecf9d5b68945eaae55dbd04d3d2f8a64a57 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -166,6 +166,9 @@ class CONTENT_EXPORT WebContentsDelegate {
   // delegate.
   virtual void OverscrollUpdate(int delta_y) {}

[sadrul, 2014/09/11 04:33:14]

Can you add a comment here that |delta_y| is the total amount of overscroll, and
not just the incremental updates?

 
+  // Invoked when overscroll completes.

[sadrul, 2014/09/11 04:33:14]

+vertical

+  virtual void OverscrollComplete() {}
+
   // Return the rect where to display the resize corner, if any, otherwise
   // an empty rect.
   virtual gfx::Rect GetRootWindowResizerRect() const;