aura: Add RootWindowObserver::OnKeyboardMappingChanged().

ui/aura/root_window.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 "ui/aura/root_window.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 337 matching lines @@
 }
 
 void RootWindow::OnWindowTransformed(Window* window, bool contained_mouse) {
   if (contained_mouse ||
       (window->IsVisible() &&
        window->ContainsPointInRoot(last_mouse_location_))) {
     PostMouseMoveEventAfterWindowChange();
   }
 }
 
+void RootWindow::OnKeyboardMappingChanged() {
+  FOR_EACH_OBSERVER(RootWindowObserver, observers_,
+                    OnKeyboardMappingChanged(this));
+}
+
 void RootWindow::AddRootWindowObserver(RootWindowObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void RootWindow::RemoveRootWindowObserver(RootWindowObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 void RootWindow::PostNativeEvent(const base::NativeEvent& native_event) {
 #if !defined(OS_MACOSX)
@@ skipping 505 matching lines @@
 void RootWindow::UnlockCompositor() {
   DCHECK(compositor_lock_);
   compositor_lock_ = NULL;
   if (draw_on_compositor_unlock_) {
     draw_on_compositor_unlock_ = false;
     ScheduleDraw();
   }
 }
 
 }  // namespace aura