| Index: content/common/view_messages.h | 
| diff --git a/content/common/view_messages.h b/content/common/view_messages.h | 
| index 8aa5be9f599b2256db3b904a0435c46d7c06c381..f1a0357996b6b9d0112945b6b66e916655db368a 100644 | 
| --- a/content/common/view_messages.h | 
| +++ b/content/common/view_messages.h | 
| @@ -2226,6 +2226,11 @@ IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse, | 
| // ViewHostMsg_UnlockMouse). | 
| IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) | 
|  | 
| +// Notifies that the initial empty document of a view has been accessed. | 
| +// After this, it is no longer safe to show a pending navigation's URL without | 
| +// making a URL spoof possible. | 
| +IPC_MESSAGE_ROUTED0(ViewHostMsg_DidAccessInitialDocument) | 
| + | 
| // Following message is used to communicate the values received by the | 
| // callback binding the JS to Cpp. | 
| // An instance of browser that has an automation host listening to it can | 
|  |