Partial fix for keyboard occlusion.

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/ash_constants.h"
 #include "ash/ash_switches.h"
@@ skipping 445 matching lines @@
 }
 
 void RootWindowController::InitKeyboard() {
   if (keyboard::IsKeyboardEnabled()) {
     aura::Window* parent = root_window();
 
     keyboard::KeyboardControllerProxy* proxy =
         Shell::GetInstance()->delegate()->CreateKeyboardControllerProxy();
     keyboard_controller_.reset(
         new keyboard::KeyboardController(proxy));
+
+    keyboard_controller_->AddObserver(shelf()->shelf_layout_manager());
+    keyboard_controller_->AddObserver(panel_layout_manager_);
+
     aura::Window* keyboard_container =
         keyboard_controller_->GetContainerWindow();
     parent->AddChild(keyboard_container);
     keyboard_container->SetBounds(parent->bounds());
   }
 }
 
 
 ////////////////////////////////////////////////////////////////////////////////
 // RootWindowController, private:
@@ skipping 149 matching lines @@
       "OverlayContainer",
       lock_screen_related_containers);
   SetUsesScreenCoordinates(overlay_container);
 
   CreateContainer(kShellWindowId_PowerButtonAnimationContainer,
                   "PowerButtonAnimationContainer", root_window) ;
 }
 
 }  // namespace internal
 }  // namespace ash