Eliminate mojo::Shell client lib class

mojo/services/test_service/test_service_application.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 "mojo/services/test_service/test_service_application.h"
 
 #include <assert.h>
 #include <utility>
 
 #include "mojo/public/c/system/main.h"
 #include "mojo/services/test_service/test_service_impl.h"
 #include "mojo/services/test_service/test_time_service_impl.h"
 #include "mojo/shell/public/cpp/application_runner.h"
 #include "mojo/shell/public/cpp/connection.h"
 
 namespace mojo {
 namespace test {
 
 TestServiceApplication::TestServiceApplication()
-    : ref_count_(0), shell_(nullptr) {
+    : ref_count_(0), connector_(nullptr) {
 }
 
 TestServiceApplication::~TestServiceApplication() {
 }
 
-void TestServiceApplication::Initialize(Shell* shell, const std::string& url,
+void TestServiceApplication::Initialize(Connector* connector,
+                                        const std::string& url,
                                         uint32_t id, uint32_t user_id) {
-  shell_ = shell;
+  connector_ = connector;
 }
 
 bool TestServiceApplication::AcceptConnection(Connection* connection) {
   connection->AddInterface<TestService>(this);
   connection->AddInterface<TestTimeService>(this);
   return true;
 }
 
 void TestServiceApplication::Create(Connection* connection,
                                     InterfaceRequest<TestService> request) {
-  new TestServiceImpl(shell_, this, std::move(request));
+  new TestServiceImpl(connector_, this, std::move(request));
   AddRef();
 }
 
 void TestServiceApplication::Create(Connection* connection,
                                     InterfaceRequest<TestTimeService> request) {
-  new TestTimeServiceImpl(shell_, std::move(request));
+  new TestTimeServiceImpl(connector_, std::move(request));
 }
 
 void TestServiceApplication::AddRef() {
   assert(ref_count_ >= 0);
   ref_count_++;
 }
 
 void TestServiceApplication::ReleaseRef() {
   assert(ref_count_ > 0);
   ref_count_--;
   if (ref_count_ <= 0)
     base::MessageLoop::current()->QuitWhenIdle();
 }
 
 }  // namespace test
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunner runner(new mojo::test::TestServiceApplication);
   return runner.Run(shell_handle);
 }