Disable the stop button when the user is hovering it and the page finishes lo...

views/controls/button/custom_button.h

Index: views/controls/button/custom_button.h
===================================================================
--- views/controls/button/custom_button.h	(revision 56775)
+++ views/controls/button/custom_button.h	(working copy)
@@ -63,6 +63,11 @@
   }
   bool request_focus_on_press() const { return request_focus_on_press_; }
 
+  // Returns true if the mouse pointer is over this control.  Note that this
+  // isn't the same as IsHotTracked() because the mouse may be over the control
+  // when it's disabled.
+  bool IsMouseHovered() const;
+
  protected:
   // Construct the Button with a Listener. See comment for Button's ctor.
   explicit CustomButton(ButtonListener* listener);