Remove a bunch of stuff in //mojo

content/content_tests.gypi

 # Copyright (c) 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.
 
 {
   'variables': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 1372 matching lines @@
         'web_ui_test_mojo_bindings',
         '../base/base.gyp:test_support_base',
         '../device/battery/battery.gyp:device_battery',
         '../device/battery/battery.gyp:device_battery_mojo_bindings',
         '../device/vibration/vibration.gyp:device_vibration_mojo_bindings',
         '../gin/gin.gyp:gin',
         '../gpu/gpu.gyp:gpu',
         '../ipc/ipc.gyp:test_support_ipc',
         '../media/media.gyp:media_test_support',
         '../media/media.gyp:shared_memory_support',
-        '../mojo/mojo_base.gyp:mojo_test_support',
         '../mojo/mojo_edk.gyp:mojo_common_test_support',
         '../mojo/mojo_edk.gyp:mojo_system_impl',
         '../mojo/mojo_public.gyp:mojo_cpp_bindings',
         '../mojo/mojo_public.gyp:mojo_js_bindings',
         '../net/net.gyp:net_test_support',
         '../ppapi/ppapi_internal.gyp:ppapi_host',
         '../ppapi/ppapi_internal.gyp:ppapi_ipc',
         '../ppapi/ppapi_internal.gyp:ppapi_proxy',
         '../ppapi/ppapi_internal.gyp:ppapi_shared',
         '../ppapi/ppapi_internal.gyp:ppapi_unittest_shared',
@@ skipping 513 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }