Remove a bunch of stuff in //mojo

mojo/mojo_base.gyp

 # 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.
 
 # Essential components (and their tests) that are needed to build
 # Chrome should be here.  Other components that are useful only in
 # Mojo land like mojo_shell should be in mojo.gyp.
 {
   'includes': [
     'mojo_variables.gypi',
@@ skipping 135 matching lines @@
         'mojo_edk.gyp:mojo_run_all_unittests',
         'mojo_public.gyp:mojo_cpp_bindings',
         'mojo_public.gyp:mojo_public_test_utils',
         'mojo_url_type_converters',
       ],
       'sources': [
         'common/common_custom_types_unittest.cc',
         'common/common_type_converters_unittest.cc',
       ],
     },
-    {
-      # GN version: //mojo/test:test_support
-      'target_name': 'mojo_test_support',
-      'type': 'static_library',
-      'dependencies': [
-        '../base/base.gyp:base',
-      ],
-      'sources': [
-        'test/test_utils.h',
-        'test/test_utils_posix.cc',
-        'test/test_utils_win.cc',
-      ],
-    },
   ],
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'mojo_jni_headers',
           'type': 'none',
           'dependencies': [
             'mojo_java_set_jni_headers',
           ],
@@ skipping 59 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'mojo_common_unittests.isolate',
           ],
         },
       ],
     }],
   ]
 }