Layout panels on top of their launcher icons

ash/launcher/launcher.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/launcher/launcher.h"
 
 #include "ash/focus_cycler.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_view.h"
@@ skipping 171 matching lines @@
 internal::LauncherView* Launcher::GetLauncherViewForTest() {
   return static_cast<internal::LauncherView*>(
       widget_->GetContentsView()->child_at(0));
 }
 
 void Launcher::UpdateBackground(int alpha) {
   ui::Layer* layer = widget_->GetNativeView()->layer();
   layer->SetColor(SkColorSetARGB(alpha, 0, 0, 0));
 }
 
+void Launcher::AddIconsObserver(LauncherIconsObserver* observer) {

[sky, 2012/03/23 21:41:14]

Fix the order to match the header.

+  launcher_view_->AddIconsObserver(observer);
+}
+
+void Launcher::RemoveIconsObserver(LauncherIconsObserver* observer) {
+  launcher_view_->RemoveIconsObserver(observer);
+}
+
 }  // namespace ash