Gut ash::MaterialDesignController, and remove the about:flags entry.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 168 matching lines @@
 #include "chrome/browser/features.h"
 #include "chrome/browser/feedback/feedback_profile_observer.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #endif  // defined(OS_ANDROID)
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 #include "chrome/browser/first_run/upgrade_util_linux.h"
 #endif  // defined(OS_LINUX) && !defined(OS_CHROMEOS)
 
 #if defined(OS_CHROMEOS)
-#include "ash/common/material_design/material_design_controller.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/settings/cros_settings_names.h"
 #endif  // defined(OS_CHROMEOS)
 
 // TODO(port): several win-only methods have been pulled out of this, but
 // BrowserMain() as a whole needs to be broken apart so that it's usable by
 // other platforms. For now, it's just a stub. This is a serious work in
 // progress and should not be taken as an indication of a real refactoring.
 
@@ skipping 848 matching lines @@
         g_browser_process->local_state());
     about_flags::ConvertFlagsToSwitches(&flags_storage,
                                         base::CommandLine::ForCurrentProcess(),
                                         flags_ui::kAddSentinels);
   }
 #endif  // !defined(OS_CHROMEOS)
   // The MaterialDesignController needs to look at command line flags, which
   // are not available until this point. Now that they are, proceed with
   // initializing the MaterialDesignController.
   ui::MaterialDesignController::Initialize();
-#if defined(OS_CHROMEOS)
-  ash::MaterialDesignController::Initialize();
-#endif  // !defined(OS_CHROMEOS)
 
 #if defined(OS_WIN)
   // This is needed to enable ETW exporting when requested in about:flags.
   // Normally, we enable it in ContentMainRunnerImpl::Initialize when the flag
   // is present on the command line but flags in about:flags are converted only
   // after this function runs. Note that this starts exporting later which
   // affects tracing the browser startup. Also, this is only relevant for the
   // browser process, as other processes will get all the flags on their command
   // line regardless of the origin (command line or about:flags).
   if (parsed_command_line().HasSwitch(switches::kTraceExportEventsToETW))
@@ skipping 1051 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif  // defined(OS_CHROMEOS)
 #endif  // defined(OS_ANDROID)
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }