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/camera2/CaptureRequest.cpp b/camera/camera2/CaptureRequest.cpp
index 57e5319..d5e1c5b 100644
--- a/camera/camera2/CaptureRequest.cpp
+++ b/camera/camera2/CaptureRequest.cpp
@@ -106,7 +106,7 @@
 
         sp<IBinder> binder;
         if (surface != 0) {
-            binder = surface->getIGraphicBufferProducer()->asBinder();
+            binder = IInterface::asBinder(surface->getIGraphicBufferProducer());
         }
 
         // not sure if readParcelableArray does this, hard to tell from source