ash: Use SessionController instead of SessionStateDelegate

ash/common/shelf/shelf_layout_manager.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/common/shelf/shelf_layout_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <vector>
 
 #include "ash/animation/animation_change_type.h"
 #include "ash/common/keyboard/keyboard_observer_register.h"
 #include "ash/common/session/session_controller.h"
-#include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/shelf_layout_manager_observer.h"
 #include "ash/common/shelf/shelf_widget.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/wm/fullscreen_window_finder.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_screen_util.h"
 #include "ash/common/wm_shell.h"
@@ skipping 309 matching lines @@
 void ShelfLayoutManager::AddObserver(ShelfLayoutManagerObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void ShelfLayoutManager::RemoveObserver(ShelfLayoutManagerObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 bool ShelfLayoutManager::ProcessGestureEvent(const ui::GestureEvent& event) {
   // The gestures are disabled in the lock/login screen.
-  SessionStateDelegate* delegate = WmShell::Get()->GetSessionStateDelegate();
-  if (!delegate->NumberOfLoggedInUsers() || delegate->IsScreenLocked())
+  SessionController* controller = WmShell::Get()->session_controller();
+  if (!controller->NumberOfLoggedInUsers() || controller->IsScreenLocked())
     return false;
 
   if (IsShelfHiddenForFullscreen())
     return false;
 
   if (event.type() == ui::ET_GESTURE_SCROLL_BEGIN) {
     StartGestureDrag(event);
     return true;
   }
 
@@ skipping 75 matching lines @@
       (!base::CommandLine::ForCurrentProcess()->HasSwitch(
            ::switches::kUseNewVirtualKeyboardBehavior) ||
        keyboard::KeyboardController::GetInstance()->keyboard_locked());
 
   keyboard_bounds_ = new_bounds;
   LayoutShelfAndUpdateBounds(change_work_area);
 
   // On login screen if keyboard has been just hidden, update bounds just once
   // but ignore target_bounds.work_area_insets since shelf overlaps with login
   // window.
-  if (WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked() &&
+  if (WmShell::Get()->session_controller()->IsUserSessionBlocked() &&
       keyboard_is_about_to_hide) {
     WmWindow* window = WmWindow::Get(shelf_widget_->GetNativeWindow());
     WmShell::Get()->SetDisplayWorkAreaInsets(window, gfx::Insets());
   }
 }
 
 void ShelfLayoutManager::OnKeyboardClosed() {
   keyboard_observer_.RemoveAll();
 }
 
@@ skipping 697 matching lines @@
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
 void ShelfLayoutManager::CancelGestureDrag() {
   gesture_drag_status_ = GESTURE_DRAG_CANCEL_IN_PROGRESS;
   UpdateVisibilityState();
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
 }  // namespace ash