Cast: Allow extension to control wifi options on windows

media/cast/net/cast_transport_sender_impl.h

Index: media/cast/net/cast_transport_sender_impl.h
diff --git a/media/cast/net/cast_transport_sender_impl.h b/media/cast/net/cast_transport_sender_impl.h
index 54e50d3a21bbf95818debfbf0fd5f3f7db1f4e9d..c5bf2857d2a507bee0614b0875b7a8804e757fb2 100644
--- a/media/cast/net/cast_transport_sender_impl.h
+++ b/media/cast/net/cast_transport_sender_impl.h
@@ -26,6 +26,7 @@
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
+#include "base/memory/lifetime_interface.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ -158,6 +159,8 @@ class CastTransportSenderImpl : public CastTransportSender {
   // audio packet.
   int64 last_byte_acked_for_audio_;
 
+  scoped_ptr<base::LifetimeInterface> wifi_options_autoreset_;
+
   base::WeakPtrFactory<CastTransportSenderImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CastTransportSenderImpl);