Move tray code from ui/chromeos/network/

ash/common/material_design/material_design_controller.cc

 // Copyright 2016 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 <string>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
 
-#if defined(OS_CHROMEOS)
-#include "ui/chromeos/material_design_icon_controller.h"
-#endif  // OS_CHROMEOS
-
 namespace ash {
 
 namespace {
 MaterialDesignController::Mode mode_ =
     MaterialDesignController::Mode::UNINITIALIZED;
 }  // namespace
 
 // static
 void MaterialDesignController::Initialize() {
   TRACE_EVENT0("startup", "ash::MaterialDesignController::InitializeMode");
@@ skipping 10 matching lines @@
   } else if (switch_value == ash::switches::kAshMaterialDesignDisabled) {
     SetMode(Mode::NON_MATERIAL);
   } else {
     if (!switch_value.empty()) {
       LOG(ERROR) << "Invalid value='" << switch_value
                  << "' for command line switch '"
                  << ash::switches::kAshMaterialDesign << "'.";
     }
     SetMode(DefaultMode());
   }
-
-#if defined(OS_CHROMEOS)
-  ui::md_icon_controller::SetUseMaterialDesignNetworkIcons(
-      UseMaterialDesignSystemIcons());
-#endif  // OS_CHROMEOS
 }
 
 // static
 MaterialDesignController::Mode MaterialDesignController::GetMode() {
   DCHECK_NE(mode_, Mode::UNINITIALIZED);
   return mode_;
 }
 
 // static
 bool MaterialDesignController::IsShelfMaterial() {
@@ skipping 44 matching lines @@
 void MaterialDesignController::SetMode(Mode mode) {
   mode_ = mode;
 }
 
 // static
 void MaterialDesignController::Uninitialize() {
   mode_ = Mode::UNINITIALIZED;
 }
 
 }  // namespace ash