ChromeOS: Keep app list centered when the display rotates by 90 degrees.

ash/wm/app_list_controller.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/wm/app_list_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shelf/shelf.h"
@@ skipping 149 matching lines @@
   } else if (is_visible_) {
     // AppListModel and AppListViewDelegate are owned by AppListView. They
     // will be released with AppListView on close.
     app_list::AppListView* view = new app_list::AppListView(
         Shell::GetInstance()->delegate()->CreateAppListViewDelegate());
     aura::Window* root_window = window->GetRootWindow();
     aura::Window* container = GetRootWindowController(root_window)->
         GetContainer(kShellWindowId_AppListContainer);
     if (app_list::switches::IsExperimentalAppListPositionEnabled()) {
       // The experimental app list is centered over the primary display.
-      view->InitAsBubbleAtFixedLocation(
+      view->InitAsBubbleCenteredOnPrimaryDisplay(
           NULL,
           pagination_model_.get(),
-          Shell::GetScreen()->GetPrimaryDisplay().bounds().CenterPoint(),
+          Shell::GetScreen(),
           views::BubbleBorder::FLOAT,
           true /* border_accepts_events */);
     } else {
       gfx::Rect applist_button_bounds = Shelf::ForWindow(container)->
           GetAppListButtonView()->GetBoundsInScreen();
       // We need the location of the button within the local screen.
       applist_button_bounds = ScreenUtil::ConvertRectFromScreen(
           root_window,
           applist_button_bounds);
       view->InitAsBubbleAttachedToAnchor(
@@ skipping 237 matching lines @@
   } else if (should_snap_back_) {
     should_snap_back_ = false;
     ui::ScopedLayerAnimationSettings animation(widget_animator);
     animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds(
         app_list::kOverscrollPageTransitionDurationMs));
     widget->SetBounds(view_bounds_);
   }
 }
 
 }  // namespace ash