Rename Launcher to Shelf.

ash/system/tray/system_tray_bubble.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/system_tray_bubble.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
@@ skipping 322 matching lines @@
   if (is_visible)
     bubble_widget->Show();
   else
     bubble_widget->Hide();
 }
 
 bool SystemTrayBubble::IsVisible() {
   return bubble_view() && bubble_view()->GetWidget()->IsVisible();
 }
 
-bool SystemTrayBubble::ShouldShowLauncher() const {
+bool SystemTrayBubble::ShouldShowShelf() const {
   for (std::vector<ash::SystemTrayItem*>::const_iterator it = items_.begin();
        it != items_.end();
        ++it) {
-    if ((*it)->ShouldShowLauncher())
+    if ((*it)->ShouldShowShelf())
       return true;
   }
   return false;
 }
 
 void SystemTrayBubble::CreateItemViews(user::LoginStatus login_status) {
   std::vector<views::View*> item_views;
   views::View* focus_view = NULL;
   for (size_t i = 0; i < items_.size(); ++i) {
     views::View* view = NULL;
@@ skipping 21 matching lines @@
     bubble_view_->AddChildView(new TrayPopupItemContainer(
         item_views[i], is_default_bubble,
         is_default_bubble && (i < item_views.size() - 2)));
   }
   if (focus_view)
     focus_view->RequestFocus();
 }
 
 }  // namespace internal
 }  // namespace ash