Update calls to IInterface::asBinder()

to use the new static version.

Change-Id: I89a5988a0ac694ffc04d88cf939e8455bf925d4c
diff --git a/media/libmedia/IRemoteDisplayClient.cpp b/media/libmedia/IRemoteDisplayClient.cpp
index 7190879..9d63bc9 100644
--- a/media/libmedia/IRemoteDisplayClient.cpp
+++ b/media/libmedia/IRemoteDisplayClient.cpp
@@ -42,7 +42,7 @@
     {
         Parcel data, reply;
         data.writeInterfaceToken(IRemoteDisplayClient::getInterfaceDescriptor());
-        data.writeStrongBinder(bufferProducer->asBinder());
+        data.writeStrongBinder(IInterface::asBinder(bufferProducer));
         data.writeInt32(width);
         data.writeInt32(height);
         data.writeInt32(flags);