Rename ISurfaceTexture and SurfaceTexture

The C++ class names don't match what the classes do, so rename
ISurfaceTexture to IGraphicBufferProducer, and SurfaceTexture to
GLConsumer.

Bug 7736700

Change-Id: I64520a55f8c09fe6215382ea361c539a9940cba5
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
index d551bf1..553c406 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
@@ -38,7 +38,7 @@
     virtual status_t setDataSource(const sp<IStreamSource> &source);
 
     virtual status_t setVideoSurfaceTexture(
-            const sp<ISurfaceTexture> &surfaceTexture);
+            const sp<IGraphicBufferProducer> &bufferProducer);
     virtual status_t prepare();
     virtual status_t prepareAsync();
     virtual status_t start();