Fix the full screen switching browser window dipping below launcher bar issue.

ash/wm/shelf_layout_manager.cc

Index: ash/wm/shelf_layout_manager.cc
diff --git a/ash/wm/shelf_layout_manager.cc b/ash/wm/shelf_layout_manager.cc
index 9b6b6ff71b811c3cdcfa6a2b30e43ba4f43a1ceb..0bbc61da93c397cf2d6743247b8bc76fe4421265 100644
--- a/ash/wm/shelf_layout_manager.cc
+++ b/ash/wm/shelf_layout_manager.cc
@@ -151,6 +151,9 @@ void ShelfLayoutManager::OnImplicitAnimationsCompleted() {
   CalculateTargetBounds(visible_, &target_bounds);
   Shell::GetRootWindow()->screen()->set_work_area_insets(
       target_bounds.work_area_insets);
+  // Notify the RootWindow about work_area_insets change after the animation
+  // completes.
+  Shell::GetRootWindow()->OnScreenWorkAreaInsetsChanged();

[sky, 2012/02/28 20:49:26]

Forcing callers to invoke a method when the insets changes is easy to forget.
Instead add a setter on RootWindow that sets the insets and notifies should be
added.

[jennyz, 2012/03/01 00:56:13]

Done.

 }
 
 }  // namespace internal