Properly route screen orientation IPC messages.

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': 'layouttest_support_content',
       'type': 'static_library',
       'conditions': [
@@ skipping 553 matching lines @@
         'browser/renderer_host/render_view_host_unittest.cc',
         'browser/renderer_host/render_widget_host_unittest.cc',
         'browser/renderer_host/render_widget_host_view_aura_unittest.cc',
         'browser/renderer_host/render_widget_host_view_mac_editcommand_helper_unittest.mm',
         'browser/renderer_host/render_widget_host_view_mac_unittest.mm',
         'browser/renderer_host/software_frame_manager_unittest.cc',
         'browser/renderer_host/text_input_client_mac_unittest.mm',
         'browser/renderer_host/web_input_event_aura_unittest.cc',
         'browser/renderer_host/websocket_dispatcher_host_unittest.cc',
         'browser/resolve_proxy_msg_helper_unittest.cc',
-        'browser/screen_orientation/screen_orientation_dispatcher_host_unittest.cc',
         'browser/service_worker/embedded_worker_instance_unittest.cc',
         'browser/service_worker/embedded_worker_test_helper.cc',
         'browser/service_worker/embedded_worker_test_helper.h',
         'browser/service_worker/service_worker_context_unittest.cc',
         'browser/service_worker/service_worker_database_unittest.cc',
         'browser/service_worker/service_worker_dispatcher_host_unittest.cc',
         'browser/service_worker/service_worker_dispatcher_host_unittest.cc',
         'browser/service_worker/service_worker_handle_unittest.cc',
         'browser/service_worker/service_worker_job_unittest.cc',
         'browser/service_worker/service_worker_provider_host_unittest.cc',
@@ skipping 1225 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }