This adds some plumbing for propagating the status and error code of a

chrome/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "chrome/browser/chrome_thread.h"
 #include "app/surface/io_surface_support_mac.h"
@@ skipping 651 matching lines @@
       }
     } else {
       [cocoa_view_ setNeedsDisplayInRect:ns_rect];
     }
   }
 
   if (!about_to_validate_and_paint_)
     [cocoa_view_ displayIfNeeded];
 }
 
-void RenderWidgetHostViewMac::RenderViewGone() {
+void RenderWidgetHostViewMac::RenderViewGone(base::TerminationStatus status,
+                                             int error_code) {
   // TODO(darin): keep this around, and draw sad-tab into it.
   UpdateCursorIfOverSelf();
   Destroy();
 }
 
 void RenderWidgetHostViewMac::Destroy() {
   // On Windows, popups are implemented with a popup window style, so that when
   // an event comes in that would "cancel" it, it receives the OnCancelMode
   // message and can kill itself. Alas, on the Mac, views cannot capture events
   // outside of themselves. On Windows, if Destroy is being called on a view,
@@ skipping 1764 matching lines @@
   if (!string) return NO;
 
   // If the user is currently using an IME, confirm the IME input,
   // and then insert the text from the service, the same as TextEdit and Safari.
   [self confirmComposition];
   [self insertText:string];
   return YES;
 }
 
 @end