Eliminate mojo::Shell client lib class

mojo/services/test_service/test_time_service_impl.h

 // 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.
 
 #ifndef SERVICES_TEST_SERVICE_TEST_TIME_SERVICE_IMPL_H_
 #define SERVICES_TEST_SERVICE_TEST_TIME_SERVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "mojo/services/test_service/test_service.mojom.h"
 
 namespace mojo {
 class Connection;
-class Shell;
+class Connector;
 
 namespace test {
 
 class TrackedService;
 
 class TestTimeServiceImpl : public TestTimeService {
  public:
-  TestTimeServiceImpl(Shell* shell, InterfaceRequest<TestTimeService> request);
+  TestTimeServiceImpl(Connector* connector, TestTimeServiceRequest request);
   ~TestTimeServiceImpl() override;
 
   // |TestTimeService| methods:
   void GetPartyTime(
       const mojo::Callback<void(int64_t time_usec)>& callback) override;
   void StartTrackingRequests(const mojo::Callback<void()>& callback) override;
 
  private:
-  Shell* shell_;
+  Connector* connector_;
   scoped_ptr<TrackedService> tracking_;
   StrongBinding<TestTimeService> binding_;
   MOJO_DISALLOW_COPY_AND_ASSIGN(TestTimeServiceImpl);
 };
 
 }  // namespace test
 }  // namespace mojo
 
 #endif  // SERVICES_TEST_SERVICE_TEST_TIME_SERVICE_IMPL_H_