Moves BackgroundShellApplicationLoader to shell/android

shell/android/mojo_main.cc

Index: shell/android/mojo_main.cc
diff --git a/shell/android/mojo_main.cc b/shell/android/mojo_main.cc
index a91ef2f4f28a647eab557d4b2d83fd0ece92d5e9..4b0433aa4e8ac19791be2b593d2e529003d45537 100644
--- a/shell/android/mojo_main.cc
+++ b/shell/android/mojo_main.cc
@@ -19,10 +19,10 @@
 #include "jni/MojoMain_jni.h"
 #include "mojo/application_manager/application_loader.h"
 #include "mojo/application_manager/application_manager.h"
-#include "mojo/application_manager/background_shell_application_loader.h"
 #include "services/gles2/gpu_impl.h"
 #include "services/native_viewport/native_viewport_impl.h"
 #include "shell/android/android_handler_loader.h"
+#include "shell/android/background_application_loader.h"
 #include "shell/android/ui_application_loader_android.h"
 #include "shell/context.h"
 #include "shell/init.h"
@@ -101,7 +101,7 @@ void ConfigureAndroidServices(Context* context) {
   // MojoShell application as the JNI bridge to bootstrap execution of other
   // Android Mojo apps that need JNI.
   context->application_manager()->SetLoaderForURL(
-      make_scoped_ptr(new BackgroundShellApplicationLoader(
+      make_scoped_ptr(new BackgroundApplicationLoader(
           make_scoped_ptr(new AndroidHandlerLoader()), "android_handler",
           base::MessageLoop::TYPE_DEFAULT)),
       GURL("mojo:android_handler"));