Partial fix for keyboard occlusion.

ash/wm/panels/panel_layout_manager.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/panels/panel_layout_manager.h"
 
 #include <algorithm>
 #include <map>
 
 #include "ash/launcher/launcher.h"
@@ skipping 800 matching lines @@
             ui::LayerAnimator::REPLACE_QUEUED_ANIMATIONS);
         callout_settings.SetTransitionDuration(
             base::TimeDelta::FromMilliseconds(
                 kCalloutFadeDurationMilliseconds));
         layer->SetOpacity(1);
       }
     }
   }
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// keyboard::KeyboardControllerObserver implementation:
+
+void PanelLayoutManager::OnKeyboardBoundsChanging(
+    const gfx::Rect& keyboard_bounds) {
+  // This bounds change will have caused a change to the Shelf which does not
+  // propogate automatically to this class, so manually recalculate bounds.
+  OnWindowResized();
+}
+
 }  // namespace internal
 }  // namespace ash