Reland: Add some handle read/write helpers to mojo/common/test/test_utils.h

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 241 matching lines @@
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
         '../testing/gtest.gyp:gtest',
         'mojo_system',
         'mojo_system_impl',
       ],
       'sources': [
         'common/test/multiprocess_test_base.cc',
         'common/test/multiprocess_test_base.h',
+        'common/test/test_utils.h',
+        'common/test/test_utils_posix.cc',
+        'common/test/test_utils_win.cc',
       ],
     },
     {
       'target_name': 'mojo_common_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:base_message_loop_tests',
         '../testing/gtest.gyp:gtest',
         'mojo_bindings',
@@ skipping 202 matching lines @@
             'java_in_dir': '<(DEPTH)/mojo/shell/android/apk',
             'resource_dir': '<(DEPTH)/mojo/shell/android/apk/res',
             'native_lib_target': 'libmojo_shell',
           },
           'includes': [ '../build/java_apk.gypi' ],
         }
       ],
     }],
   ],
 }