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/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index ca87be9..09fc0ba 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -43,7 +43,7 @@
     void setDataSource(int fd, int64_t offset, int64_t length);
 
     void setVideoSurfaceTextureAsync(
-            const sp<ISurfaceTexture> &surfaceTexture);
+            const sp<IGraphicBufferProducer> &bufferProducer);
 
     void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
     void start();