Remove the implicit wrench menu items for browser actions.

chrome/browser/extensions/extension_browser_actions_api.cc

 // Copyright (c) 2009 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/extensions/extension_browser_actions_api.h"
 
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/render_messages.h"
@@ skipping 24 matching lines @@
     void* iter = NULL;
     scoped_ptr<SkBitmap> bitmap(new SkBitmap);
     EXTENSION_FUNCTION_VALIDATE(
         IPC::ReadParam(&bitmap_pickle, &iter, bitmap.get()));
     extension->browser_action_state()->set_icon(bitmap.release());
   } else {
     int icon_index = -1;
     EXTENSION_FUNCTION_VALIDATE(
         static_cast<DictionaryValue*>(args_)->GetInteger(
             L"iconIndex", &icon_index));
+
     if (icon_index < 0 ||
         static_cast<size_t>(icon_index) >=
             extension->browser_action()->icon_paths().size()) {
       error_ = kIconIndexOutOfBounds;
       return false;
     }
     extension->browser_action_state()->set_icon_index(icon_index);
     extension->browser_action_state()->set_icon(NULL);
   }
 
@@ skipping 71 matching lines @@
   }
 
   extension->browser_action_state()->set_badge_background_color(color);
 
   NotificationService::current()->Notify(
       NotificationType::EXTENSION_BROWSER_ACTION_UPDATED,
       Source<ExtensionAction>(extension->browser_action()),
       Details<ExtensionActionState>(extension->browser_action_state()));
   return true;
 }