Add mash shelf application id support.

ui/views/mus/platform_test_helper_mus.cc

 // Copyright 2016 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/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "services/shell/background/background_shell.h"
 #include "services/shell/background/tests/test_catalog_store.h"
 #include "services/shell/public/cpp/connector.h"
@@ skipping 41 matching lines @@
 
     // TODO(rockot): Remove this RunLoop. http://crbug.com/594852.
     base::RunLoop wait_loop;
     shell_connection_->set_initialize_handler(wait_loop.QuitClosure());
     wait_loop.Run();
 
     // ui/views/mus requires a WindowManager running, for now use the desktop
     // one.
     shell::Connector* connector = shell_connection_->connector();
     connector->Connect("mojo:desktop_wm");
-    WindowManagerConnection::Create(connector);
+    WindowManagerConnection::Create(connector, shell_connection_->identity());
 
     // On X we need to reset the ContextFactory before every NativeWidgetMus
     // is created.
     // TODO(sad): this is a hack, figure out a better solution.
     ViewsDelegate::GetInstance()->set_native_widget_factory(base::Bind(
         &PlatformTestHelperMus::CreateNativeWidgetMus, base::Unretained(this),
         std::map<std::string, std::vector<uint8_t>>()));
   }
 
   ~PlatformTestHelperMus() override {
@@ skipping 26 matching lines @@
 };
 
 }  // namespace
 
 // static
 std::unique_ptr<PlatformTestHelper> PlatformTestHelper::Create() {
   return base::WrapUnique(new PlatformTestHelperMus);
 }
 
 }  // namespace views