[Experimental Framework] Move the trial token public key out of content and into the embedder.

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 699 matching lines @@
       'renderer/media/audio_message_filter_unittest.cc',
       'renderer/media/audio_renderer_mixer_manager_unittest.cc',
       'renderer/media/midi_message_filter_unittest.cc',
       'renderer/media/render_media_client_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/webmediaplayer_ms_unittest.cc',
       'renderer/origin_trials/trial_token_unittest.cc',
+      'renderer/origin_trials/trial_token_validator_unittest.cc',
       'renderer/peripheral_content_heuristic_unittest.cc',
       'renderer/raster_worker_pool_unittest.cc',
       'renderer/render_thread_impl_unittest.cc',
       'renderer/render_widget_unittest.cc',
       'renderer/scheduler/resource_dispatch_throttler_unittest.cc',
       'renderer/screen_orientation/screen_orientation_dispatcher_unittest.cc',
       'renderer/skia_benchmarking_extension_unittest.cc',
       'test/fileapi_test_file_set.cc',
       'test/fileapi_test_file_set.h',
       'test/image_decoder_test.cc',
@@ skipping 1500 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }