Remove Client relationship between mojo.Shell/mojo.Application

mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc

Index: mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc
diff --git a/mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc b/mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc
index 50ffd09d124e7a5ec8a0c080269b68849b90edf4..bc694646fd8a020ac2ef286432d8f9be0926b130 100644
--- a/mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc
+++ b/mojo/services/view_manager/public/cpp/tests/view_manager_unittest.cc
@@ -63,10 +63,11 @@ class ConnectApplicationLoader : public ApplicationLoader,
   // Overridden from ApplicationLoader:
   void Load(ApplicationManager* manager,
             const GURL& url,
-            ShellPtr shell,
+            InterfaceRequest<Application> application_request,
             LoadCallback callback) override {
-    ASSERT_TRUE(shell);
-    scoped_ptr<ApplicationImpl> app(new ApplicationImpl(this, shell.Pass()));
+    ASSERT_TRUE(application_request.is_pending());
+    scoped_ptr<ApplicationImpl> app(
+        new ApplicationImpl(this, application_request.Pass()));
     apps_.push_back(app.release());
   }