mojo: shell::Context should outlive the shell MessageLoop

mojo/services/view_manager/view_manager_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 <string>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 515 matching lines @@
               ChangesToDescription1(connection3_->changes())[0]);
   }
 
   void DestroySecondConnection() {
     connection2_->Destroy();
     connection2_ = NULL;
   }
 
   base::ShadowingAtExitManager at_exit_;
   shell::ShellTestHelper test_helper_;
-  base::MessageLoop loop_;
 
   ViewManagerInitServicePtr view_manager_init_;
 
   // NOTE: this connection is the root. As such, it has special permissions.
   ViewManagerProxy* connection_;
   ViewManagerProxy* connection2_;
   ViewManagerProxy* connection3_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewManagerTest);
 };
@@ skipping 915 matching lines @@
 // that SetBounsdNodes/AddNode and the like don't result in messages to the
 // originating connection.
 
 // TODO(beng): Add tests for focus:
 // - focus between two nodes known to a connection
 // - focus between nodes unknown to one of the connections.
 // - focus between nodes unknown to either connection.
 
 }  // namespace service
 }  // namespace mojo