Separate mojo/shell into a runner and the application manager (shell)

mojo/runner/android/background_application_loader.h

Index: mojo/runner/android/background_application_loader.h
diff --git a/mojo/shell/android/background_application_loader.h b/mojo/runner/android/background_application_loader.h
similarity index 89%
rename from mojo/shell/android/background_application_loader.h
rename to mojo/runner/android/background_application_loader.h
index 7c549f7a5f83b606ae5915a28572153ff90c6932..e4b0db7f95e9bf96b024853054ec9990463e06db 100644
--- a/mojo/shell/android/background_application_loader.h
+++ b/mojo/runner/android/background_application_loader.h
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SHELL_ANDROID_BACKGROUND_APPLICATION_LOADER_H_
-#define SHELL_ANDROID_BACKGROUND_APPLICATION_LOADER_H_
+#ifndef MOJO_RUNNER_ANDROID_BACKGROUND_APPLICATION_LOADER_H_
+#define MOJO_RUNNER_ANDROID_BACKGROUND_APPLICATION_LOADER_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/simple_thread.h"
-#include "mojo/shell/application_manager/application_loader.h"
+#include "mojo/shell/application_loader.h"
 
 namespace mojo {
 namespace shell {
@@ -61,4 +61,4 @@ class BackgroundApplicationLoader
 }  // namespace shell
 }  // namespace mojo
 
-#endif  // SHELL_ANDROID_BACKGROUND_APPLICATION_LOADER_H_
+#endif  // MOJO_RUNNER_ANDROID_BACKGROUND_APPLICATION_LOADER_H_