Partial fix for keyboard occlusion.

ash/wm/panels/panel_layout_manager.cc

Index: ash/wm/panels/panel_layout_manager.cc
diff --git a/ash/wm/panels/panel_layout_manager.cc b/ash/wm/panels/panel_layout_manager.cc
index 82f6c7db88e38491ff523c6f3ba1daca5c60cdef..9541bd0b0e5c744713a233b780242fad6ae5a935 100644
--- a/ash/wm/panels/panel_layout_manager.cc
+++ b/ash/wm/panels/panel_layout_manager.cc
@@ -623,5 +623,15 @@ void PanelLayoutManager::UpdateCallouts() {
   }
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// keyboard::KeyboardController::Observer implementation:
+
+void PanelLayoutManager::OnKeyboardBoundsChanged(
+    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