Make LoadMonitoringExtensionHostQueue remove itself as an ExtensionHost observer at the correct tim…

chrome/browser/ui/cocoa/extensions/extension_view_mac.mm

 // Copyright (c) 2012 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 "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "chrome/browser/extensions/extension_view_host.h"
@@ skipping 75 matching lines @@
   ShowIfCompletelyLoaded();
 }
 
 content::RenderViewHost* ExtensionViewMac::render_view_host() const {
   return extension_host_->render_view_host();
 }
 
 void ExtensionViewMac::ShowIfCompletelyLoaded() {
   // We wait to show the ExtensionView until it has loaded, and the view has
   // actually been created. These can happen in different orders.
-  if (extension_host_->did_stop_loading()) {
+  if (extension_host_->has_loaded_once()) {
     [GetNativeView() setHidden:NO];
     if (container_)
       container_->OnExtensionViewDidShow(this);
   }
 }
 
 namespace extensions {
 
 // static
 scoped_ptr<ExtensionView> ExtensionViewHost::CreateExtensionView(
     ExtensionViewHost* host,
     Browser* browser) {
   return make_scoped_ptr(new ExtensionViewMac(host, browser));
 }
 
 }  // namespace extensions