Extract content dependency from keyboard code

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 78 matching lines @@
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/base/user_activity/user_activity_detector.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/geometry/size.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/screen.h"
-#include "ui/keyboard/keyboard.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/message_center/message_center.h"
 #include "ui/views/corewm/tooltip_aura.h"
 #include "ui/views/corewm/tooltip_controller.h"
 #include "ui/views/focus/focus_manager_factory.h"
 #include "ui/views/widget/native_widget_aura.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/core/accelerator_filter.h"
@@ skipping 842 matching lines @@
   AddPreTargetHandler(event_transformation_handler_.get());
 
   toplevel_window_event_handler_.reset(new ToplevelWindowEventHandler);
 
   system_gesture_filter_.reset(new SystemGestureEventFilter);
   AddPreTargetHandler(system_gesture_filter_.get());
 
   keyboard_metrics_filter_.reset(new KeyboardUMAEventFilter);
   AddPreTargetHandler(keyboard_metrics_filter_.get());
 
-  // The keyboard system must be initialized before the RootWindowController is
-  // created.
-#if defined(OS_CHROMEOS)
-    keyboard::InitializeKeyboard();
-#endif
-
 #if defined(OS_CHROMEOS)
   sticky_keys_controller_.reset(new StickyKeysController);
 #endif
 
   lock_state_controller_.reset(new LockStateController);
   power_button_controller_.reset(new PowerButtonController(
       lock_state_controller_.get()));
 #if defined(OS_CHROMEOS)
   // Pass the initial display state to PowerButtonController.
   power_button_controller_->OnDisplayModeChanged(
@@ skipping 120 matching lines @@
 void Shell::InitKeyboard() {
   if (keyboard::IsKeyboardEnabled()) {
     if (keyboard::KeyboardController::GetInstance()) {
       RootWindowControllerList controllers = GetAllRootWindowControllers();
       for (RootWindowControllerList::iterator iter = controllers.begin();
            iter != controllers.end(); ++iter) {
         (*iter)->DeactivateKeyboard(
             keyboard::KeyboardController::GetInstance());
       }
     }
-    keyboard::KeyboardControllerProxy* proxy =
-        delegate_->CreateKeyboardControllerProxy();
     keyboard::KeyboardController::ResetInstance(
-        new keyboard::KeyboardController(proxy));
+        new keyboard::KeyboardController(delegate_->CreateKeyboardUI()));
   }
 }
 
 void Shell::InitRootWindow(aura::Window* root_window) {
   DCHECK(activation_client_);
   DCHECK(visibility_controller_.get());
   DCHECK(drag_drop_controller_.get());
 
   aura::client::SetFocusClient(root_window, focus_client_.get());
   aura::client::SetActivationClient(root_window, activation_client_);
@@ skipping 64 matching lines @@
 
 void Shell::OnWindowActivated(
     aura::client::ActivationChangeObserver::ActivationReason reason,
     aura::Window* gained_active,
     aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash