Shutdown cleanup

mojo/examples/media_viewer/media_viewer.cc

 // Copyright 2014 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 <map>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 279 matching lines @@
     content_node_->SetBounds(content_bounds);
 
     if (pending_navigate_request_) {
       scoped_ptr<PendingNavigateRequest> request(
           pending_navigate_request_.release());
 
       Navigate(request->node_id, request->navigation_details.Pass(),
                request->response_details.Pass());
     }
   }
+  virtual void OnViewManagerDisconnected(
+      view_manager::ViewManager* view_manager) OVERRIDE {
+    DCHECK_EQ(view_manager_, view_manager);
+    view_manager_ = NULL;
+    base::MessageLoop::current()->Quit();
+  }
 
   // Overridden from ControlPanel::Delegate:
   virtual void ButtonPressed(ControlPanel::ControlType type) OVERRIDE {
     switch (type) {
       case ControlPanel::CONTROL_ZOOM_IN:
         zoomable_media_->ZoomIn();
         break;
       case ControlPanel::CONTROL_ACTUAL_SIZE:
         zoomable_media_->ZoomToActualSize();
         break;
@@ skipping 32 matching lines @@
 }
 
 }  // namespace examples
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new examples::MediaViewer;
 }
 
 }  // namespace mojo