Added labels under the windows in OverviewMode displaying their current name.

ash/wm/overview/window_selector_panels.cc

 // Copyright 2013 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/overview/window_selector_panels.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/overview/scoped_transform_overview_window.h"
 #include "ash/wm/panels/panel_layout_manager.h"
@@ skipping 107 matching lines @@
 void WindowSelectorPanels::RestoreWindowOnExit(aura::Window* window) {
   for (WindowList::iterator iter = transform_windows_.begin();
        iter != transform_windows_.end(); ++iter) {
     if ((*iter)->Contains(window)) {
       (*iter)->RestoreWindowOnExit();
       break;
     }
   }
 }
 
-aura::Window* WindowSelectorPanels::SelectionWindow() {
+aura::Window* WindowSelectorPanels::SelectionWindow() const {
   return transform_windows_.front()->window();
 }
 
 void WindowSelectorPanels::RemoveWindow(const aura::Window* window) {
   for (WindowList::iterator iter = transform_windows_.begin();
        iter != transform_windows_.end(); ++iter) {
     if ((*iter)->window() == window) {
       (*iter)->OnWindowDestroyed();
       transform_windows_.erase(iter);
       break;
@@ skipping 32 matching lines @@
     transform.Translate(bounding_rect.x() - bounds.x(),
                         bounding_rect.y() - bounds.y());
     transform.PreconcatTransform(bounding_transform);
     transform.Translate(bounds.x() - bounding_rect.x(),
                         bounds.y() - bounding_rect.y());
     (*iter)->SetTransform(root_window, transform, animate);
   }
 }
 
 }  // namespace ash