Make sure that all OpenDevice requests are scrutinized against the audio and video policies.

content/public/common/media_stream_request.cc

Index: content/public/common/media_stream_request.cc
diff --git a/content/public/common/media_stream_request.cc b/content/public/common/media_stream_request.cc
index 35fe2d8853f0b144d6abe235ecbd6167c161b6b5..b6b30050121b338b2910d1a2304c012645e31acb 100644
--- a/content/public/common/media_stream_request.cc
+++ b/content/public/common/media_stream_request.cc
@@ -30,10 +30,12 @@ MediaStreamDevice::~MediaStreamDevice() {}
 MediaStreamRequest::MediaStreamRequest(
     int render_process_id,
     int render_view_id,
-    const GURL& security_origin)
+    const GURL& security_origin,
+    MediaStreamRequestType request_type)
     : render_process_id(render_process_id),
       render_view_id(render_view_id),
-      security_origin(security_origin) {
+      security_origin(security_origin),
+      request_type(request_type) {
 }
 
 MediaStreamRequest::~MediaStreamRequest() {