Don't show the zoom bubble when the settings menu is showing on views or GTK.

chrome/browser/ui/views/wrench_menu.cc

 // 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/views/wrench_menu.h"
 
 #include <algorithm>
 #include <cmath>
 #include <set>
 
@@ skipping 779 matching lines @@
   if (bookmark_menu_delegate_.get()) {
     BookmarkModel* model = BookmarkModelFactory::GetForProfile(
         browser_->profile());
     if (model)
       model->RemoveObserver(this);
   }
   if (selected_menu_model_)
     selected_menu_model_->ActivatedAt(selected_index_);
 }
 
+bool WrenchMenu::IsShowing() {
+  return menu_runner_.get() && menu_runner_->IsRunning();
+}
+
 string16 WrenchMenu::GetTooltipText(int id,
                                     const gfx::Point& p) const {
   return is_bookmark_command(id) ?
       bookmark_menu_delegate_->GetTooltipText(id, p) : string16();
 }
 
 bool WrenchMenu::IsTriggerableEvent(views::MenuItemView* menu,
                                     const ui::Event& e) {
   return is_bookmark_command(menu->GetCommand()) ?
       bookmark_menu_delegate_->IsTriggerableEvent(menu, e) :
@@ skipping 304 matching lines @@
   bookmark_menu_delegate_.reset(
       new BookmarkMenuDelegate(browser_,
                                browser_,
                                parent,
                                first_bookmark_command_id_));
   bookmark_menu_delegate_->Init(
       this, bookmark_menu_, model->bookmark_bar_node(), 0,
       BookmarkMenuDelegate::SHOW_PERMANENT_FOLDERS,
       bookmark_utils::LAUNCH_WRENCH_MENU);
 }