Enables storing shelf's auto_hide_behavior and alignment per display.

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/launcher/launcher.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
@@ skipping 267 matching lines @@
 
 void AppListController::OnWidgetClosing(views::Widget* widget) {
   DCHECK(view_->GetWidget() == widget);
   if (is_visible_)
     SetVisible(false, widget->GetNativeView());
   ResetView();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListController, ShellObserver implementation:
-void AppListController::OnShelfAlignmentChanged() {
+void AppListController::OnShelfAlignmentChanged(aura::RootWindow* root_window) {
   if (view_) {
     view_->SetBubbleArrowLocation(GetBubbleArrowLocation(
         view_->GetWidget()->GetNativeView()));
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListController, LauncherIconObserver implementation:
 
 void AppListController::OnLauncherIconPositionsChanged() {
@@ skipping 42 matching lines @@
     should_snap_back_ = false;
     ui::ScopedLayerAnimationSettings animation(widget_animator);
     animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds(
         app_list::kOverscrollPageTransitionDurationMs));
     widget->SetBounds(view_bounds_);
   }
 }
 
 }  // namespace internal
 }  // namespace ash