Eliminate Connector::Connect(), Connection, etc.

ash/mus/window_manager_unittest.cc

 // Copyright 2015 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 <memory>
 #include <vector>
 
 #include "ash/public/interfaces/constants.mojom.h"
 #include "base/bind.h"
@@ skipping 69 matching lines @@
 
 TEST_F(MusWindowManagerTest, OpenWindow) {
   display::ScreenBase screen;
   screen.display_list().AddDisplay(
       display::Display(1, gfx::Rect(0, 0, 200, 200)),
       display::DisplayList::Type::PRIMARY);
   display::Screen::SetScreenInstance(&screen);
 
   WindowTreeClientDelegate window_tree_delegate;
 
-  connector()->Connect(mojom::kServiceName);
+  connector()->StartService(mojom::kServiceName);
 
   // Connect to mus and create a new top level window. The request goes to
   // |ash|, but is async.
   aura::WindowTreeClient client(connector(), &window_tree_delegate, nullptr,
                                 nullptr, nullptr, false);
   client.ConnectViaWindowTreeFactory();
   aura::test::EnvTestHelper().SetWindowTreeClient(&client);
   std::map<std::string, std::vector<uint8_t>> properties;
   properties[ui::mojom::WindowManager::kWindowType_InitProperty] =
       mojo::ConvertTo<std::vector<uint8_t>>(
@@ skipping 13 matching lines @@
   aura::WindowTreeClient child_client(connector(), &window_tree_delegate,
                                       nullptr, std::move(tree_client_request),
                                       nullptr, false);
   window_tree_delegate.WaitForEmbed();
   ASSERT_TRUE(!child_client.GetRoots().empty());
   window_tree_delegate.DestroyWindowTreeHost();
 }
 
 }  // namespace mus
 }  // namespace ash