Remove Shell::shelf()|status_area_widget()|launcher()

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/desktop_background/desktop_background_widget_controller.h"
 #include "ash/display/display_controller.h"
@@ skipping 146 matching lines @@
       panel_layout_manager_(NULL) {
   SetRootWindowController(root_window, this);
   screen_dimmer_.reset(new ScreenDimmer(root_window));
 }
 
 RootWindowController::~RootWindowController() {
   Shutdown();
   root_window_.reset();
 }
 
+// static
+internal::RootWindowController*
+RootWindowController::ForLauncher(aura::Window* window) {
+  if (Shell::IsLauncherPerDisplayEnabled())
+    return GetRootWindowController(window->GetRootWindow());
+  else
+    return Shell::GetPrimaryRootWindowController();
+}
+
 void RootWindowController::Shutdown() {
   CloseChildWindows();
   if (Shell::GetActiveRootWindow() == root_window_.get()) {
     Shell::GetInstance()->set_active_root_window(
         Shell::GetPrimaryRootWindow() == root_window_.get() ?
         NULL : Shell::GetPrimaryRootWindow());
   }
   SetRootWindowController(root_window_.get(), NULL);
   screen_dimmer_.reset();
   workspace_controller_.reset();
@@ skipping 386 matching lines @@
 
   aura::Window* overlay_container = CreateContainer(
       kShellWindowId_OverlayContainer,
       "OverlayContainer",
       lock_screen_related_containers);
   SetUsesScreenCoordinates(overlay_container);
 }
 
 }  // namespace internal
 }  // namespace ash