Revert of Chromium plumbing for Screen Orientation API orientationchange events.

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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'dependencies': [
@@ skipping 555 matching lines @@
         'renderer/media/webaudiosourceprovider_impl_unittest.cc',
         'renderer/npapi/webplugin_impl_unittest.cc',
         'renderer/paint_aggregator_unittest.cc',
         'renderer/pepper/host_var_tracker_unittest.cc',
         'renderer/pepper/mock_resource.h',
         'renderer/pepper/pepper_broker_unittest.cc',
         'renderer/pepper/v8_var_converter_unittest.cc',
         'renderer/render_frame_impl_unittest.cc',
         'renderer/render_thread_impl_unittest.cc',
         'renderer/render_widget_unittest.cc',
-        'renderer/screen_orientation/screen_orientation_dispatcher_unittest.cc',
         'renderer/skia_benchmarking_extension_unittest.cc',
         'renderer/v8_value_converter_impl_unittest.cc',
         'renderer/webcrypto/shared_crypto_unittest.cc',
         'test/image_decoder_test.cc',
         'test/image_decoder_test.h',
         'test/run_all_unittests.cc',
         '../webkit/browser/appcache/appcache_database_unittest.cc',
         '../webkit/browser/appcache/appcache_disk_cache_unittest.cc',
         '../webkit/browser/appcache/appcache_group_unittest.cc',
         '../webkit/browser/appcache/appcache_host_unittest.cc',
@@ skipping 1114 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }