Mojo: Add an extremely skeletal mojo_shell_tests.

mojo/mojo.gyp

 # Copyright 2013 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.
 
 {
   'target_defaults': {
     'conditions': [
       ['mojo_shell_debug_url != ""', {
         'defines': [
           'MOJO_SHELL_DEBUG=1',
@@ skipping 33 matching lines @@
         'mojo_public_bindings_unittests',
         'mojo_public_environment_unittests',
         'mojo_public_system_perftests',
         'mojo_public_system_unittests',
         'mojo_public_utility_unittests',
         'mojo_sample_app',
         'mojo_service_manager',
         'mojo_service_manager_unittests',
         'mojo_shell',
         'mojo_shell_lib',
+        'mojo_shell_tests',
         'mojo_system',
         'mojo_system_impl',
         'mojo_system_unittests',
         'mojo_utility',
         'mojo_view_manager_lib',
         'mojo_view_manager_lib_unittests',
       ],
       'conditions': [
         ['use_aura==1', {
           'dependencies': [
@@ skipping 504 matching lines @@
         'mojo_environment_chromium',
         'mojo_service_manager',
         'mojo_shell_lib',
         'mojo_system_impl',
       ],
       'sources': [
         'shell/desktop/mojo_main.cc',
       ],
     },
     {
+      'target_name': 'mojo_shell_tests',
+      'type': 'executable',
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../base/base.gyp:test_support_base',
+        '../testing/gtest.gyp:gtest',
+        # TODO(vtl): We don't currently need this, but I imagine we will soon.
+        # '../ui/gl/gl.gyp:gl',
+        '../url/url.gyp:url_lib',
+        'mojo_common_lib',
+        'mojo_environment_chromium',
+        'mojo_service_manager',
+        'mojo_shell_lib',
+        'mojo_system_impl',
+      ],
+      'sources': [
+        'shell/child_process_host_unittest.cc',
+        'shell/shell_test_base.cc',
+        'shell/shell_test_base.h',
+        'shell/shell_test_main.cc',
+      ],
+    },
+    {
       'target_name': 'mojo_service_manager_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
         '../testing/gtest.gyp:gtest',
         '../url/url.gyp:url_lib',
         'mojo_common_lib',
         'mojo_cpp_bindings',
         'mojo_environment_chromium',
         'mojo_run_all_unittests',
@@ skipping 289 matching lines @@
             'aura/screen_mojo.cc',
             'aura/screen_mojo.h',
             'aura/window_tree_host_mojo.cc',
             'aura/window_tree_host_mojo.h',
           ],
         },
       ],
     }],
   ],
 }