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/camera/IProCameraUser.cpp b/camera/IProCameraUser.cpp
index 8f22124..9bd7597 100644
--- a/camera/IProCameraUser.cpp
+++ b/camera/IProCameraUser.cpp
@@ -65,7 +65,7 @@
     {
         Parcel data, reply;
         data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
-        data.writeStrongBinder(cameraClient->asBinder());
+        data.writeStrongBinder(IInterface::asBinder(cameraClient));
         remote()->transact(CONNECT, data, &reply);
         return reply.readInt32();
     }
@@ -150,7 +150,7 @@
         data.writeInt32(height);
         data.writeInt32(format);
 
-        sp<IBinder> b(bufferProducer->asBinder());
+        sp<IBinder> b(IInterface::asBinder(bufferProducer));
         data.writeStrongBinder(b);
 
         remote()->transact(CREATE_STREAM, data, &reply);