Move shell interfaces into the shell.mojom namespace.

mojo/shell/public/cpp/lib/application_runner.cc

Index: mojo/shell/public/cpp/lib/application_runner.cc
diff --git a/mojo/shell/public/cpp/lib/application_runner.cc b/mojo/shell/public/cpp/lib/application_runner.cc
index 02380c623aa8b1709f92aae8b3a534e3dc17f29b..e95133e952a77589ab97971eed61653cbf2bb735 100644
--- a/mojo/shell/public/cpp/lib/application_runner.cc
+++ b/mojo/shell/public/cpp/lib/application_runner.cc
@@ -55,8 +55,9 @@ MojoResult ApplicationRunner::Run(MojoHandle application_request_handle,
       loop.reset(new base::MessageLoop(message_loop_type_));
 
     ApplicationImpl impl(delegate_.get(),
-                         MakeRequest<Application>(MakeScopedHandle(
-                             MessagePipeHandle(application_request_handle))));
+                         MakeRequest<shell::mojom::Application>(
+                            MakeScopedHandle(MessagePipeHandle(
+                                application_request_handle))));
     loop->Run();
     // It's very common for the delegate to cache the app and terminate on
     // errors. If we don't delete the delegate before the app we run the risk