Suspend idle WebMediaPlayer instances after some time.

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 255 matching lines @@
       'browser/web_contents/opened_by_dom_browsertest.cc',
       'browser/web_contents/web_contents_impl_browsertest.cc',
       'browser/web_contents/web_contents_view_aura_browsertest.cc',
       'browser/webkit_browsertest.cc',
       'browser/webui/web_ui_mojo_browsertest.cc',
       'child/site_isolation_stats_gatherer_browsertest.cc',
       'renderer/accessibility/renderer_accessibility_browsertest.cc',
       'renderer/devtools/v8_sampling_profiler_browsertest.cc',
       'renderer/gin_browsertest.cc',
       'renderer/history_controller_browsertest.cc',
+      'renderer/media/renderer_webmediaplayer_delegate_browsertest.cc',
       'renderer/mouse_lock_dispatcher_browsertest.cc',
       'renderer/render_frame_impl_browsertest.cc',
       'renderer/render_thread_impl_browsertest.cc',
       'renderer/render_view_browsertest.cc',
       'renderer/render_view_browsertest_mac.mm',
       'renderer/render_widget_browsertest.cc',
       'renderer/visual_state_browsertest.cc',
       'test/accessibility_browser_test_utils.cc',
       'test/accessibility_browser_test_utils.h',
       'test/browser_test_utils_browsertest.cc',
@@ skipping 1957 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }