remove empty render_widget_host_browsertest

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 209 matching lines @@
       'browser/media/media_browsertest.h',
       'browser/media/media_canplaytype_browsertest.cc',
       'browser/media/media_source_browsertest.cc',
       'browser/message_port_provider_browsertest.cc',
       'browser/net_info_browsertest.cc',
       'browser/plugin_browsertest.cc',
       'browser/renderer_host/input/touch_action_browsertest.cc',
       'browser/renderer_host/input/touch_input_browsertest.cc',
       'browser/renderer_host/render_process_host_browsertest.cc',
       'browser/renderer_host/render_view_host_browsertest.cc',
-      'browser/renderer_host/render_widget_host_browsertest.cc',
       'browser/renderer_host/render_widget_host_view_browsertest.cc',
       'browser/screen_orientation/screen_orientation_browsertest.cc',
       'browser/security_exploit_browsertest.cc',
       'browser/service_worker/service_worker_browsertest.cc',
       'browser/session_history_browsertest.cc',
       'browser/shared_worker/worker_browsertest.cc',
       'browser/site_per_process_browsertest.cc',
       'browser/site_per_process_browsertest.h',
       'browser/tracing/tracing_controller_browsertest.cc',
       'browser/transition_browsertest.cc',
@@ skipping 1902 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }