Update calls to IInterface::asBinder()

to use the new static version.

Change-Id: Ia7b10eb38ca55b72278bfd33d3bf647f338b4e6a

Conflicts:
	media/libmedia/IAudioFlinger.cpp
	media/libmedia/IMediaPlayer.cpp
	media/libstagefright/CameraSource.cpp
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);