Nukes ViewManager arg from ViewManagerDelegate::OnEmbed

services/window_manager/window_manager_api_unittest.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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "mojo/application_manager/application_manager.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
@@ skipping 87 matching lines @@
         new mojo::ViewManagerClientFactory(app->shell(), this));
   }
 
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) override {
     connection->AddService(view_manager_client_factory_.get());
     return true;
   }
 
   // Overridden from mojo::ViewManagerDelegate:
-  void OnEmbed(mojo::ViewManager* view_manager,
-               View* root,
+  void OnEmbed(View* root,
                mojo::ServiceProviderImpl* exported_services,
                scoped_ptr<mojo::ServiceProvider> imported_services) override {
     root_added_callback_.Run(root);
   }
   void OnViewManagerDisconnected(mojo::ViewManager* view_manager) override {}
 
   RootAddedCallback root_added_callback_;
 
   ScopedVector<ApplicationImpl> apps_;
   scoped_ptr<mojo::ViewManagerClientFactory> view_manager_client_factory_;
@@ skipping 141 matching lines @@
 
   Id second_window = OpenWindow();
   window_manager_->ActivateWindow(second_window,
                                   base::Bind(&EmptyResultCallback));
   ids = WaitForActiveWindowChange();
   EXPECT_EQ(ids.first, first_window);
   EXPECT_EQ(ids.second, second_window);
 }
 
 }  // namespace window_manager