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/Camera.cpp b/camera/Camera.cpp
index 85f44f0..3a9fb4c 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -55,7 +55,7 @@
     if (camera->connect(c) == NO_ERROR) {
         c->mStatus = NO_ERROR;
         c->mCamera = camera;
-        camera->asBinder()->linkToDeath(c);
+        IInterface::asBinder(camera)->linkToDeath(c);
         return c;
     }
     return 0;
@@ -93,7 +93,7 @@
                                         clientUid, /*out*/c->mCamera);
     }
     if (status == OK && c->mCamera != 0) {
-        c->mCamera->asBinder()->linkToDeath(c);
+        IInterface::asBinder(c->mCamera)->linkToDeath(c);
         c->mStatus = NO_ERROR;
         camera = c;
     } else {