Moves BackgroundShellApplicationLoader to shell/android

shell/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//mojo/public/mojo.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # We don't support building in the component build since mojo apps are
 # inherently components.
@@ skipping 178 matching lines @@
   if (is_win) {
     deps -= [ "//shell/domain_socket" ]
   }
 
   if (is_android) {
     sources += [
       "android/android_handler.cc",
       "android/android_handler.h",
       "android/android_handler_loader.cc",
       "android/android_handler_loader.h",
+      "android/background_application_loader.cc",
+      "android/background_application_loader.h",
       "android/native_viewport_application_loader.cc",
       "android/native_viewport_application_loader.h",
       "android/ui_application_loader_android.cc",
       "android/ui_application_loader_android.h",
     ]
 
     deps += [
       ":jni_headers",
       ":run_android_application_function",
       "//mojo/application:content_handler",
@@ skipping 182 matching lines @@
     "//mojo/public/cpp/bindings",
     "//services/test_service:bindings",
   ]
 
   datadeps = [
     "//services/test_service:test_app",
     "//services/test_service:test_request_tracker_app",
   ]
 
   if (is_android) {
+    sources += [ "android/background_application_loader_unittest.cc" ]
+
     deps += [
       # TODO(GYP):
       #'../testing/android/native_test.gyp:native_test_native_code',
     ]
   }
 }
 
 # GYP version: mojo/mojo.gyp:mojo_shell_test_support
 source_set("test_support") {
   sources = [
@@ skipping 42 matching lines @@
 
     deps -= [
       ":lib",
       ":external_application_registrar_connection",
       ":external_application_registrar_bindings",
       "//shell/domain_socket",
       "//shell/domain_socket:tests",
     ]
   }
 }