Require a user gesture to display the PPAPI file chooser

webkit/plugins/ppapi/ppapi_plugin_instance.h

Index: webkit/plugins/ppapi/ppapi_plugin_instance.h
===================================================================
--- webkit/plugins/ppapi/ppapi_plugin_instance.h	(revision 126073)
+++ webkit/plugins/ppapi/ppapi_plugin_instance.h	(working copy)
@@ -308,6 +308,9 @@
   // or embedded in a page).
   bool IsFullPagePlugin() const;
 
+  // Returns true if the plugin is processing a user gesture.
+  bool IsProcessingUserGesture();
+
   // A mouse lock request was pending and this reports success or failure.
   void OnLockMouseACK(bool succeeded);
   // A mouse lock was in place, but has been lost.
@@ -476,9 +479,6 @@
   void SetSizeAttributesForFullscreen();
   void ResetSizeAttributesAfterFullscreen();
 
-  // Helper function to determine if an action has a user gesture.
-  bool HasUserGesture();
-
   PluginDelegate* delegate_;
   scoped_refptr<PluginModule> module_;
   scoped_ptr< ::ppapi::PPP_Instance_Combined> instance_interface_;