ash: Rename LauncherModel to ShelfModel.

ash/test/shell_test_api.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/test/shell_test_api.h"
 
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 
@@ skipping 27 matching lines @@
 
 internal::ScreenPositionController*
 ShellTestApi::screen_position_controller() {
   return shell_->screen_position_controller_.get();
 }
 
 AshNativeCursorManager* ShellTestApi::ash_native_cursor_manager() {
   return shell_->native_cursor_manager_;
 }
 
-LauncherModel* ShellTestApi::launcher_model() {
-  return shell_->launcher_model_.get();
+ShelfModel* ShellTestApi::shelf_model() {
+  return shell_->shelf_model_.get();
 }
 
 internal::DragDropController* ShellTestApi::drag_drop_controller() {
   return shell_->drag_drop_controller_.get();
 }
 
 internal::AppListController* ShellTestApi::app_list_controller() {
   return shell_->app_list_controller_.get();
 }
 
 void ShellTestApi::DisableOutputConfiguratorAnimation() {
 #if defined(OS_CHROMEOS)
   if (shell_->output_configurator_animation_) {
     shell_->output_configurator_->RemoveObserver(
         shell_->output_configurator_animation_.get());
     shell_->output_configurator_animation_.reset();
   }
 #endif  // defined(OS_CHROMEOS)
 }
 
 void ShellTestApi::SetLauncherDelegate(LauncherDelegate* delegate) {
   shell_->launcher_delegate_.reset(delegate);
 }
 
 }  // namespace test
 }  // namespace ash