Revert of Makes MaterialDesignController initialization explicit

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>
 #include <string>
@@ skipping 138 matching lines @@
 #include "content/public/common/main_function_params.h"
 #include "grit/platform_locale_settings.h"
 #include "media/base/media_resources.h"
 #include "net/base/net_module.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_stream_factory.h"
 #include "net/url_request/url_request.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
-#include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/strings/grit/app_locale_settings.h"
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/android/dev_tools_discovery_provider_android.h"
 #else
 #include "chrome/browser/devtools/chrome_devtools_discovery_provider.h"
 #endif
 
 #if defined(OS_ANDROID)
@@ skipping 792 matching lines @@
   {
     TRACE_EVENT0("startup",
         "ChromeBrowserMainParts::PreCreateThreadsImpl:ConvertFlags");
     flags_ui::PrefServiceFlagsStorage flags_storage_(
         g_browser_process->local_state());
     about_flags::ConvertFlagsToSwitches(&flags_storage_,
                                         base::CommandLine::ForCurrentProcess(),
                                         flags_ui::kAddSentinels);
   }
 #endif  // !defined(OS_CHROMEOS)
+
+#if defined(OS_MACOSX)
   // 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_MACOSX)
-  // Material Design resource packs can be loaded now that command line flags
-  // are set. See https://crbug.com/585290 .
+  // (conditionally) loading the Material Design resource packs. See
+  // https://crbug.com/585290 .
   ui::ResourceBundle::GetSharedInstance().LoadMaterialDesignResources();
 #endif
 
 #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
@@ skipping 954 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);
 }