Remove wrench button from panel.

chrome/browser/ui/panels/panel_overflow_browsertest.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 <vector>
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/panels/base_panel_browser_test.h"
 #include "chrome/browser/ui/panels/docked_panel_strip.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/panels/overflow_panel_strip.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/panels/panel_strip.h"
 #include "chrome/browser/ui/panels/panel_overflow_indicator.h"
-#include "chrome/browser/ui/panels/panel_settings_menu_model.h"
 #include "chrome/browser/ui/panels/test_panel_mouse_watcher.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // We override the default value for testing purpose.
 const int kMaxVisibleOverflowPanelsForTesting = 3;
 const int kMaxVisibleOverflowPanelsOnHoverForTesting = 6;
@@ skipping 1763 matching lines @@
   // End full screen mode, expansion occurs again.
   overflow_strip->OnFullScreenModeChanged(false);
   EXPECT_TRUE(panel_manager->mouse_watcher()->IsActive());
   MoveMouse(in_overflow_area);
   EXPECT_GT(overflow_strip->current_display_width(), iconified_width);
   MoveMouse(beyond_overflow_area);
   EXPECT_EQ(iconified_width, overflow_strip->current_display_width());
 
   panel_manager->CloseAll();
 }