ash: Rename LauncherIconObserver to ShelfIconObserver.

ash/wm/app_list_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/wm/app_list_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_ash.h"
@@ skipping 357 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListController, ShellObserver implementation:
 void AppListController::OnShelfAlignmentChanged(aura::Window* root_window) {
   if (view_)
     view_->SetBubbleArrow(GetBubbleArrow(view_->GetWidget()->GetNativeView()));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// AppListController, LauncherIconObserver implementation:
+// AppListController, ShelfIconObserver implementation:
 
-void AppListController::OnLauncherIconPositionsChanged() {
+void AppListController::OnShelfIconPositionsChanged() {
   UpdateBounds();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListController, PaginationModelObserver implementation:
 
 void AppListController::TotalPagesChanged() {
 }
 
 void AppListController::SelectedPageChanged(int old_selected,
@@ skipping 35 matching lines @@
     should_snap_back_ = false;
     ui::ScopedLayerAnimationSettings animation(widget_animator);
     animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds(
         app_list::kOverscrollPageTransitionDurationMs));
     widget->SetBounds(view_bounds_);
   }
 }
 
 }  // namespace internal
 }  // namespace ash