Pull YUV Readback tests out of gl_helper_unittest

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 1519 matching lines @@
         '../ui/gfx/gfx.gyp:gfx_test_support',
         '../ui/gl/gl.gyp:gl',
         '../ui/gl/gl.gyp:gl_test_support',
         '../v8/tools/gyp/v8.gyp:v8',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'browser/compositor/gl_helper_unittest.cc',
+        'browser/compositor/yuv_readback_unittest.cc',
         'common/gpu/client/gpu_context_tests.h',
         'common/gpu/client/gpu_in_process_context_tests.cc',
         'test/run_all_gl_tests.cc',
       ],
       'conditions': [
         ['OS=="android"', {
           'dependencies': [
             '../testing/android/native_test.gyp:native_test_native_code',
           ],
         }, {
@@ skipping 649 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }