Rename Launcher to Shelf.

ash/system/tray/tray_background_view.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/system/tray/tray_background_view.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_ash.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 411 matching lines @@
   DCHECK(!ash::switches::UseAlternateShelfLayout());
   hide_background_animator_.SetPaintsBackground(value, change_type);
 }
 
 void TrayBackgroundView::SetContentsBackground() {
   background_ = new internal::TrayBackground(this);
   tray_container_->set_background(background_);
 }
 
 ShelfLayoutManager* TrayBackgroundView::GetShelfLayoutManager() {
-  return ShelfLayoutManager::ForLauncher(GetWidget()->GetNativeView());
+  return ShelfLayoutManager::ForShelf(GetWidget()->GetNativeView());
 }
 
 void TrayBackgroundView::SetShelfAlignment(ShelfAlignment alignment) {
   shelf_alignment_ = alignment;
   SetBorder();
   tray_container_->SetAlignment(alignment);
 }
 
 void TrayBackgroundView::SetBorder() {
   views::View* parent = status_area_widget_->status_area_widget_delegate();
@@ skipping 173 matching lines @@
 }
 
 void TrayBackgroundView::UpdateBubbleViewArrow(
     views::TrayBubbleView* bubble_view) {
   if (switches::UseAlternateShelfLayout())
     return;
 
   aura::Window* root_window =
       bubble_view->GetWidget()->GetNativeView()->GetRootWindow();
   ash::internal::ShelfLayoutManager* shelf =
-      ShelfLayoutManager::ForLauncher(root_window);
+      ShelfLayoutManager::ForShelf(root_window);
   bubble_view->SetArrowPaintType(
       (shelf && shelf->IsVisible()) ?
       views::BubbleBorder::PAINT_NORMAL :
       views::BubbleBorder::PAINT_TRANSPARENT);
 }
 
 }  // namespace internal
 }  // namespace ash