Implement ManifestParser in content/.

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 681 matching lines @@
         'renderer/device_sensors/device_motion_event_pump_unittest.cc',
         'renderer/device_sensors/device_orientation_event_pump_unittest.cc',
         'renderer/disambiguation_popup_helper_unittest.cc',
         'renderer/dom_storage/dom_storage_cached_area_unittest.cc',
         'renderer/gpu/frame_swap_message_queue_unittest.cc',
         'renderer/gpu/queue_message_swap_promise_unittest.cc',
         'renderer/gpu/render_widget_compositor_unittest.cc',
         'renderer/ico_image_decoder_unittest.cc',
         'renderer/input/input_event_filter_unittest.cc',
         'renderer/input/input_handler_proxy_unittest.cc',
+        'renderer/manifest/manifest_parser_unittest.cc',
         'renderer/media/android/media_info_loader_unittest.cc',
         'renderer/media/audio_message_filter_unittest.cc',
         'renderer/media/audio_renderer_mixer_manager_unittest.cc',
         'renderer/media/crypto/key_systems_unittest.cc',
         'renderer/media/render_media_log_unittest.cc',
         'renderer/media/video_capture_impl_manager_unittest.cc',
         'renderer/media/video_capture_impl_unittest.cc',
         'renderer/media/video_capture_message_filter_unittest.cc',
         'renderer/media/webrtc/video_destination_handler_unittest.cc',
         'renderer/npapi/webplugin_impl_unittest.cc',
@@ skipping 1171 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }