Make sure that Content Handled application can be connected multiple times.

mojo/application_manager/background_shell_application_loader_unittest.cc

Index: mojo/application_manager/background_shell_application_loader_unittest.cc
diff --git a/mojo/application_manager/background_shell_application_loader_unittest.cc b/mojo/application_manager/background_shell_application_loader_unittest.cc
index ae9eae9ef0bf4a52e1f151766f0c943dd9be8132..65c8d05ca0f5dbdc2b0aef5885387bce33653502 100644
--- a/mojo/application_manager/background_shell_application_loader_unittest.cc
+++ b/mojo/application_manager/background_shell_application_loader_unittest.cc
@@ -18,7 +18,8 @@ class DummyLoader : public ApplicationLoader {
   // ApplicationLoader overrides:
   void Load(ApplicationManager* manager,
             const GURL& url,
-            scoped_refptr<LoadCallbacks> callbacks) override {
+            ScopedMessagePipeHandle shell_handle,
+            LoadCallback callbacks) override {
     if (simulate_app_quit_)
       base::MessageLoop::current()->Quit();
   }
@@ -48,9 +49,8 @@ TEST(BackgroundShellApplicationLoaderTest, Load) {
   BackgroundShellApplicationLoader loader(
       real_loader.Pass(), "test", base::MessageLoop::TYPE_DEFAULT);
   MessagePipe dummy;
-  scoped_refptr<ApplicationLoader::SimpleLoadCallbacks> callbacks(
-      new ApplicationLoader::SimpleLoadCallbacks(dummy.handle0.Pass()));
-  loader.Load(NULL, GURL(), callbacks);
+  loader.Load(NULL, GURL(), dummy.handle0.Pass(),
+              ApplicationLoader::LoadCallback());
 }
 
 }  // namespace mojo