Enable virtual keyboard in overview mode

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 35 matching lines @@
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shelf/shelf_window_watcher.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_init_params.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/locale/locale_notification_controller.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
+#include "ash/virtual_keyboard_controller.h"
 #include "ash/wm/app_list_controller.h"
 #include "ash/wm/ash_focus_rules.h"
 #include "ash/wm/ash_native_cursor_manager.h"
 #include "ash/wm/coordinate_conversion.h"
 #include "ash/wm/event_client_impl.h"
 #include "ash/wm/lock_state_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_window_manager.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/overlay_event_filter.h"
@@ skipping 720 matching lines @@
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   touch_transformer_controller_.reset();
 #endif  // defined(OS_CHROMEOS) && defined(USE_X11)
 
   // This also deletes all RootWindows. Note that we invoke Shutdown() on
   // DisplayController before resetting |display_controller_|, since destruction
   // of its owned RootWindowControllers relies on the value.
   display_manager_->CreateScreenForShutdown();
   display_controller_->Shutdown();
   display_controller_.reset();
+  virtual_keyboard_controller_.reset();
   screen_position_controller_.reset();
   accessibility_delegate_.reset();
   new_window_delegate_.reset();
   media_delegate_.reset();
 
   keyboard::KeyboardController::ResetInstance(NULL);
 
 #if defined(OS_CHROMEOS)
   if (display_change_observer_)
     display_configurator_->RemoveObserver(display_change_observer_.get());
@@ skipping 66 matching lines @@
   focus_client_.reset(focus_controller);
   activation_client_ = focus_controller;
   activation_client_->AddObserver(this);
   focus_cycler_.reset(new FocusCycler());
 
   screen_position_controller_.reset(new ScreenPositionController);
 
   display_controller_->Start();
   display_controller_->CreatePrimaryHost(
       ShellInitParamsToAshWindowTreeHostInitParams(init_params));
+  virtual_keyboard_controller_.reset(new VirtualKeyboardController);
   aura::Window* root_window = display_controller_->GetPrimaryRootWindow();
   target_root_window_ = root_window;
 
 #if defined(OS_CHROMEOS)
   resolution_notification_controller_.reset(
       new ResolutionNotificationController);
 #endif
 
   cursor_manager_.SetDisplay(GetScreen()->GetPrimaryDisplay());
 
@@ skipping 258 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