Revert "Remove 'mojo_' prefix from all mojo applications."

mojo/services/view_manager/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")
 
 # GYP version: mojo/mojo_services.gypi:mojo_view_manager
 shared_library("view_manager") {
+  output_name = "mojo_view_manager"
+
   deps = [
     "//base",
     "//cc/surfaces",
     "//mojo/application",
     "//mojo/common",
     "//mojo/converters/geometry",
     "//mojo/converters/input_events",
     "//mojo/converters/surfaces",
     "//mojo/environment:chromium",
     "//mojo/public/c/system:for_shared_library",
@@ skipping 31 matching lines @@
     "server_view_delegate.h",
     "view_manager_export.h",
     "view_manager_service_impl.cc",
     "view_manager_service_impl.h",
     "window_manager_access_policy.cc",
     "window_manager_access_policy.h",
   ]
 }
 
 # GYP version: mojo/mojo_services.gypi:mojo_view_manager_unittests
-test("view_manager_unittests") {
+test("mojo_view_manager_unittests") {
   deps = [
     ":view_manager",
     "//base",
     "//base/test:test_support",
     "//mojo/application",
     "//mojo/application_manager",
     "//mojo/converters/geometry",
     "//mojo/converters/input_events",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
@@ skipping 23 matching lines @@
   sources = [
     "test_change_tracker.cc",
     "test_change_tracker.h",
     "view_manager_unittest.cc",
   ]
 
   if (!is_android) {  # TODO(GYP) Enable on Android when osmesa links.
     deps += [ "//third_party/mesa:osmesa" ]
   }
 }