Add new InputDeviceManager interface.

ui/events/devices/x11/touch_factory_x11.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 "ui/events/devices/x11/touch_factory_x11.h"
 
 #include <stddef.h>
 #include <X11/Xatom.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput.h>
@@ skipping 318 matching lines @@
 
 void TouchFactory::SetTouchscreensEnabled(bool enabled) {
   touch_screens_enabled_ = enabled;
   DeviceDataManager::GetInstance()->SetTouchscreensEnabled(enabled);
 }
 
 void TouchFactory::CacheTouchscreenIds(int device_id) {
   if (!DeviceDataManager::HasInstance())
     return;
   std::vector<TouchscreenDevice> touchscreens =
-      DeviceDataManager::GetInstance()->touchscreen_devices();
+      DeviceDataManager::GetInstance()->GetTouchscreenDevices();
   const auto it =
       std::find_if(touchscreens.begin(), touchscreens.end(),
                    [device_id](const TouchscreenDevice& touchscreen) {
                      return touchscreen.id == device_id;
                    });
   // Internal displays will have a vid and pid of 0. Ignore them.
   if (it != touchscreens.end() && it->vendor_id && it->product_id)
     touchscreen_ids_.insert(std::make_pair(it->vendor_id, it->product_id));
 }
 
 }  // namespace ui