mash: Convert FocusCycler to wm common types and move to //ash/common

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 <utility>
 
@@ skipping 21 matching lines @@
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/cursor_window_controller.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/event_transformation_handler.h"
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/display/screen_position_controller.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/first_run/first_run_helper_impl.h"
-#include "ash/focus_cycler.h"
 #include "ash/frame/custom_frame_view_ash.h"
 #include "ash/gpu_support.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/ash_window_tree_host_init_params.h"
 #include "ash/ime/input_method_event_handler.h"
 #include "ash/keyboard/keyboard_ui.h"
 #include "ash/keyboard_uma_event_filter.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/media_delegate.h"
@@ skipping 307 matching lines @@
   }
   return false;
 }
 
 views::NonClientFrameView* Shell::CreateDefaultNonClientFrameView(
     views::Widget* widget) {
   // Use translucent-style window frames for dialogs.
   return new CustomFrameViewAsh(widget);
 }
 
-void Shell::RotateFocus(Direction direction) {
-  focus_cycler_->RotateFocus(direction == FORWARD ? FocusCycler::FORWARD
-                                                  : FocusCycler::BACKWARD);
-}
-
 void Shell::SetDisplayWorkAreaInsets(Window* contains,
                                      const gfx::Insets& insets) {
   if (!window_tree_host_manager_->UpdateWorkAreaOfDisplayNearestWindow(
           contains, insets)) {
     return;
   }
   FOR_EACH_OBSERVER(ShellObserver, *wm_shell_common_->shell_observers(),
                     OnDisplayWorkAreaInsetsChanged());
 }
 
@@ skipping 563 matching lines @@
   env_filter_.reset(new ::wm::CompoundEventFilter);
   AddPreTargetHandler(env_filter_.get());
 
   wm::AshFocusRules* focus_rules = new wm::AshFocusRules();
 
   ::wm::FocusController* focus_controller =
       new ::wm::FocusController(focus_rules);
   focus_client_.reset(focus_controller);
   activation_client_ = focus_controller;
   activation_client_->AddObserver(this);
-  focus_cycler_.reset(new FocusCycler());
 
   screen_position_controller_.reset(new ScreenPositionController);
 
   window_tree_host_manager_->Start();
   window_tree_host_manager_->CreatePrimaryHost(
       ShellInitParamsToAshWindowTreeHostInitParams(init_params));
   aura::Window* root_window = window_tree_host_manager_->GetPrimaryRootWindow();
   target_root_window_ = root_window;
 
 #if defined(OS_CHROMEOS)
@@ skipping 274 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