Revert 148281 - Remove details from BROWSER_CLOSING and BROWSER_CLOSED notifications.

chrome/common/automation_messages_internal.h

Index: chrome/common/automation_messages_internal.h
===================================================================
--- chrome/common/automation_messages_internal.h	(revision 148288)
+++ chrome/common/automation_messages_internal.h	(working copy)
@@ -312,8 +312,11 @@
 //   - int: handle of the browser which contains the tab
 // Response:
 //  - bool: whether the operation was successfull.
-IPC_SYNC_MESSAGE_CONTROL1_1(AutomationMsg_CloseBrowser,
+//  - bool: whether the browser process will be terminated as a result (if
+//          this was the last closed browser window).
+IPC_SYNC_MESSAGE_CONTROL1_2(AutomationMsg_CloseBrowser,
                             int,
+                            bool,
                             bool)
 
 #if defined(OS_WIN)