Add desktop vs. ash context to ui_controls

ui/ui_controls/ui_controls_aura.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/ui_controls/ui_controls_aura.h"
+#include "ui/ui_controls/ui_controls.h"
 
 #include "base/logging.h"
 
 namespace ui_controls {
-namespace {
-UIControlsAura* instance_ = NULL;
-}  // namespace
 
-// An interface to provide Aura implementation of UI control.
-bool SendKeyPress(gfx::NativeWindow window,
-                  ui::KeyboardCode key,
-                  bool control,
-                  bool shift,
-                  bool alt,
-                  bool command) {
-  return instance_->SendKeyPress(
-      window, key, control, shift, alt, command);
-}
-
-// static
-bool SendKeyPressNotifyWhenDone(gfx::NativeWindow window,
-                                ui::KeyboardCode key,
-                                bool control,
-                                bool shift,
-                                bool alt,
-                                bool command,
-                                const base::Closure& task) {
-  return instance_->SendKeyPressNotifyWhenDone(
-      window, key, control, shift, alt, command, task);
-}
-
-// static
-bool SendMouseMove(long x, long y) {
-  return instance_->SendMouseMove(x, y);
-}
-
-// static
-bool SendMouseMoveNotifyWhenDone(long x,
-                                 long y,
-                                 const base::Closure& task) {
-  return instance_->SendMouseMoveNotifyWhenDone(x, y, task);
-}
-
-// static
-bool SendMouseEvents(MouseButton type, int state) {
-  return instance_->SendMouseEvents(type, state);
-}
-
-// static
-bool SendMouseEventsNotifyWhenDone(MouseButton type,
-                                   int state,
-                                   const base::Closure& task) {
-  return instance_->SendMouseEventsNotifyWhenDone(type, state, task);
-}
-
-// static
-bool SendMouseClick(MouseButton type) {
-  return instance_->SendMouseClick(type);
-}
-
-// static
-void RunClosureAfterAllPendingUIEvents(const base::Closure& closure) {
-  instance_->RunClosureAfterAllPendingUIEvents(closure);
-}
-
-UIControlsAura::UIControlsAura() {
-}
-
-UIControlsAura::~UIControlsAura() {
-}
-
-// static. declared in ui_controls.h
-void InstallUIControlsAura(UIControlsAura* instance) {
-  delete instance_;
-  instance_ = instance;
+UIControls* CreateNativeUIControls() {
+  NOTIMPLEMENTED() << "Implementation should be installed at a higher level.";
+  return NULL;
 }
 
 }  // namespace ui_controls