Remove ash's MaterialDesignController.

chrome/browser/ui/views/frame/immersive_mode_controller_ash.cc

 // Copyright 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/frame/immersive_mode_controller_ash.h"
 
-#include "ash/material_design/material_design_controller.h"
 #include "ash/shared/immersive_revealed_lock.h"
 #include "ash/shell.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
@@ skipping 333 matching lines @@
                                                          const void* key,
                                                          intptr_t old) {
   // In mash the window manager may move us out of immersive mode by changing
   // the show state. When this happens notify the controller.
   DCHECK(ash_util::IsRunningInMash());
   if (key == aura::client::kShowStateKey &&
       !browser_view_->GetWidget()->IsFullscreen()) {
     SetEnabled(false);
   }
 }