aura: Remove client::UserActionClient.

ash/shell.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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
@@ skipping 67 matching lines @@
 #include "ash/wm/window_cycle_controller.h"
 #include "ash/wm/window_positioner.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "ui/aura/client/aura_constants.h"
-#include "ui/aura/client/user_action_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/events/event_target_iterator.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/image/image_skia.h"
@@ skipping 618 matching lines @@
 
   // These need a valid Shell instance to clean up properly, so explicitly
   // delete them before invalidating the instance.
   // Alphabetical. TODO(oshima): sort.
   magnification_controller_.reset();
   partial_magnification_controller_.reset();
   tooltip_controller_.reset();
   event_client_.reset();
   nested_dispatcher_controller_.reset();
   toplevel_window_event_handler_.reset();
-  user_action_client_.reset();
   visibility_controller_.reset();
   // |shelf_item_delegate_manager_| observes |shelf_model_|. It must be
   // destroyed before |shelf_model_| is destroyed.
   shelf_item_delegate_manager_.reset();
   shelf_model_.reset();
 
   power_button_controller_.reset();
   lock_state_controller_.reset();
 
 #if defined(OS_CHROMEOS)
@@ skipping 174 matching lines @@
   AddShellObserver(lock_state_controller_.get());
 
   drag_drop_controller_.reset(new internal::DragDropController);
   mouse_cursor_filter_.reset(new internal::MouseCursorEventFilter());
   PrependPreTargetHandler(mouse_cursor_filter_.get());
 
   // Create Controllers that may need root window.
   // TODO(oshima): Move as many controllers before creating
   // RootWindowController as possible.
   visibility_controller_.reset(new AshVisibilityController);
-  user_action_client_.reset(delegate_->CreateUserActionClient());
 
   magnification_controller_.reset(
       MagnificationController::CreateInstance());
   mru_window_tracker_.reset(new MruWindowTracker(activation_client_));
 
   partial_magnification_controller_.reset(
       new PartialMagnificationController());
 
   autoclick_controller_.reset(AutoclickController::CreateInstance());
 
@@ skipping 131 matching lines @@
 
   aura::client::SetWindowMoveClient(root_window,
       toplevel_window_event_handler_.get());
   root_window->AddPreTargetHandler(toplevel_window_event_handler_.get());
   root_window->AddPostTargetHandler(toplevel_window_event_handler_.get());
 
   if (nested_dispatcher_controller_) {
     aura::client::SetDispatcherClient(root_window,
                                       nested_dispatcher_controller_.get());
   }
-  if (user_action_client_)
-    aura::client::SetUserActionClient(root_window, user_action_client_.get());
 }
 
 bool Shell::CanWindowReceiveEvents(aura::Window* window) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter) {
     internal::SystemModalContainerLayoutManager* layout_manager =
         (*iter)->GetSystemModalLayoutManager(window);
     if (layout_manager && layout_manager->CanWindowReceiveEvents(window))
       return true;
@@ skipping 27 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash