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

content/public/common/media_stream_request.h

Index: content/public/common/media_stream_request.h
diff --git a/content/public/common/media_stream_request.h b/content/public/common/media_stream_request.h
index c4c838fb6e376a216a3bbc1c979896ff95ee423e..b5704ef6cd31f9adbda2b1fe08f9d1ce9b7d7e28 100644
--- a/content/public/common/media_stream_request.h
+++ b/content/public/common/media_stream_request.h
@@ -78,6 +78,12 @@ struct CONTENT_EXPORT MediaStreamDevice {
       MediaStreamType type,
       const std::string& id,
       const std::string& name,
+      const GURL& security_origin);
+
+  MediaStreamDevice(
+      MediaStreamType type,
+      const std::string& id,
+      const std::string& name,
       int sample_rate,
       int channel_layout,
       int frames_per_buffer);
@@ -102,6 +108,9 @@ struct CONTENT_EXPORT MediaStreamDevice {
   // The device's "friendly" name. Not guaranteed to be unique.
   std::string name;
 
+  // The security origin associated with the corresponding MediaStreamRequest.
+  GURL security_origin;
+
   // Contains properties that match directly with those with the same name
   // in media::AudioParameters.
   struct AudioDeviceParameters {