Add new InputDeviceManager interface.

ui/events/devices/x11/device_data_manager_x11.cc

 // Copyright 2014 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/device_data_manager_x11.h"
 
 #include <stddef.h>
 #include <X11/extensions/XInput.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/Xlib.h>
@@ skipping 799 matching lines @@
 void DeviceDataManagerX11::SetDisabledKeyboardAllowedKeys(
     std::unique_ptr<std::set<KeyboardCode>> excepted_keys) {
   DCHECK(!excepted_keys.get() ||
          !blocked_keyboard_allowed_keys_.get());
   blocked_keyboard_allowed_keys_ = std::move(excepted_keys);
 }
 
 void DeviceDataManagerX11::DisableDevice(int deviceid) {
   blocked_devices_.set(deviceid, true);
   // TODO(rsadam@): Support blocking touchscreen devices.
-  std::vector<InputDevice> keyboards = keyboard_devices();
+  std::vector<InputDevice> keyboards = GetKeyboardDevices();
   std::vector<InputDevice>::iterator it =
       FindDeviceWithId(keyboards.begin(), keyboards.end(), deviceid);
   if (it != std::end(keyboards)) {
     blocked_keyboard_devices_.insert(
         std::pair<int, InputDevice>(deviceid, *it));
     keyboards.erase(it);
     DeviceDataManager::OnKeyboardDevicesUpdated(keyboards);
   }
 }
 
 void DeviceDataManagerX11::EnableDevice(int deviceid) {
   blocked_devices_.set(deviceid, false);
   std::map<int, InputDevice>::iterator it =
       blocked_keyboard_devices_.find(deviceid);
   if (it != blocked_keyboard_devices_.end()) {
-    std::vector<InputDevice> devices = keyboard_devices();
+    std::vector<InputDevice> devices = GetKeyboardDevices();
     // Add device to current list of active devices.
     devices.push_back((*it).second);
     blocked_keyboard_devices_.erase(it);
     DeviceDataManager::OnKeyboardDevicesUpdated(devices);
   }
 }
 
 bool DeviceDataManagerX11::IsDeviceEnabled(int device_id) const {
   return blocked_devices_.test(device_id);
 }
@@ skipping 33 matching lines @@
     } else {
       keyboards.erase(it);
       ++blocked_iter;
     }
   }
   // Notify base class of updated list.
   DeviceDataManager::OnKeyboardDevicesUpdated(keyboards);
 }
 
 }  // namespace ui