Use the correct launcher assets for shelf alignment.

ash/root_window_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/root_window_controller.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
@@ skipping 465 matching lines @@
 
 ShelfAutoHideBehavior RootWindowController::GetShelfAutoHideBehavior() const {
   return shelf_->auto_hide_behavior();
 }
 
 bool RootWindowController::SetShelfAlignment(ShelfAlignment alignment) {
   return shelf_->SetAlignment(alignment);
 }
 
 ShelfAlignment RootWindowController::GetShelfAlignment() {
-  return shelf_->alignment();
+  return shelf_->GetAlignment();
 }
 
 bool RootWindowController::IsShelfAutoHideMenuHideChecked() {
   return GetShelfAutoHideBehavior() == ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
 }
 
 ShelfAutoHideBehavior
 RootWindowController::GetToggledShelfAutoHideBehavior() {
   return IsShelfAutoHideMenuHideChecked() ?
       ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER :
@@ skipping 154 matching lines @@
       "OverlayContainer",
       lock_screen_related_containers);
   SetUsesScreenCoordinates(overlay_container);
 
   CreateContainer(kShellWindowId_PowerButtonAnimationContainer,
                   "PowerButtonAnimationContainer", root_window) ;
 }
 
 }  // namespace internal
 }  // namespace ash