Chrome OS: avoid suspending on lid close when casting is active.

content/browser/renderer_host/media/media_stream_manager.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 
 #include <list>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 200 matching lines @@
     // If we appended a device_id scheme, we want to remove it when notifying
     // observers which may be in different modules since this scheme is only
     // used internally within the content module.
     std::string device_id =
         WebContentsCaptureUtil::StripWebContentsDeviceScheme(
             ui_request_->tab_capture_device_id);
 
     media_observer->OnMediaRequestStateChanged(
         ui_request_->render_process_id, ui_request_->render_view_id,
         ui_request_->page_request_id,
-        MediaStreamDevice(stream_type, device_id, device_id), new_state);
+        MediaStreamDevice(stream_type, device_id, device_id,
+                          ui_request_->security_origin),

[hshi1, 2014/01/17 02:21:25]

Note: alternatively I can just pass the GURL |security_origin| (or the entire
request) in OnMediaRequestStateChanged() as a separate argument. This way I
don't have to re-define MediaStreamDevice structure.

Please let me know your preference, thanks!

+        new_state);
   }
 
   MediaRequestState state(MediaStreamType stream_type) const {
     return state_[stream_type];
   }
 
   MediaStreamRequester* const requester;  // Can be NULL.
 
 
   // The render process id that requested this stream to be generated and that
@@ skipping 1462 matching lines @@
   }
 
   // Always do enumeration even though some enumeration is in progress,
   // because those enumeration commands could be sent before these devices
   // change.
   ++active_enumeration_ref_count_[stream_type];
   GetDeviceManager(stream_type)->EnumerateDevices(stream_type);
 }
 
 }  // namespace content