Add new InputDeviceManager interface.

ui/base/material_design/material_design_controller.cc

 // Copyright 2015 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 "base/command_line.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/base/material_design/material_design_controller.h"
@@ skipping 64 matching lines @@
 bool MaterialDesignController::IsSecondaryUiMaterial() {
   return IsModeMaterial() && include_secondary_ui_;
 }
 
 // static
 MaterialDesignController::Mode MaterialDesignController::DefaultMode() {
 #if defined(OS_CHROMEOS)
   // If a scan of available devices has already completed, use material-hybrid
   // if a touchscreen is present.
   if (DeviceDataManager::HasInstance() &&
-      DeviceDataManager::GetInstance()->device_lists_complete()) {
+      DeviceDataManager::GetInstance()->AreDeviceListsComplete()) {
     return GetTouchScreensAvailability() == TouchScreensAvailability::ENABLED
                ? MATERIAL_HYBRID
                : MATERIAL_NORMAL;
   }
 
 #if defined(USE_OZONE)
   // Otherwise perform our own scan to determine the presence of a touchscreen.
   // Note this is a one-time call that occurs during device startup or restart.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::FileEnumerator file_enum(
@@ skipping 22 matching lines @@
   is_mode_initialized_ = false;
 }
 
 // static
 void MaterialDesignController::SetMode(MaterialDesignController::Mode mode) {
   mode_ = mode;
   is_mode_initialized_ = true;
 }
 
 }  // namespace ui