Restructure public side of view_manager service.

mojo/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")
 
 # TODO(beng): this meta target should probably move to the root dir's BUILD.gn.
 group("mojo") {
   # Meta-target, don't link into production code.
@@ skipping 47 matching lines @@
     "//services/js:js_services_unittests",
     "//services/js:js_apptests",
   ]
 
   if (is_android) {
     deps += [ "//mojo/edk/system:mojo_system_unittests_apk" ]
   }
 
   if (use_aura) {
     deps += [
-      "//mojo/services/public/cpp/view_manager/tests:mojo_view_manager_lib_unittests",
+      "//mojo/services/view_manager/public/cpp/tests:mojo_view_manager_lib_unittests",
       "//services/window_manager:window_manager_unittests",
       "//services/view_manager:view_manager_service_apptests",
       "//services/view_manager:view_manager_service_unittests",
     ]
   }
 
   if (mojo_use_dart) {
     deps += [ "//mojo/dart/embedder/test:dart_unittests" ]
   }
 }