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/libvideoeditor/lvpp/VideoEditorPlayer.cpp b/libvideoeditor/lvpp/VideoEditorPlayer.cpp
index a47fc15..91a4415 100755
--- a/libvideoeditor/lvpp/VideoEditorPlayer.cpp
+++ b/libvideoeditor/lvpp/VideoEditorPlayer.cpp
@@ -81,10 +81,10 @@
     return OK;
 }
 
-status_t VideoEditorPlayer::setVideoSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
+status_t VideoEditorPlayer::setVideoSurfaceTexture(const sp<IGraphicBufferProducer> &bufferProducer) {
     ALOGV("setVideoSurfaceTexture");
 
-    mPlayer->setSurfaceTexture(surfaceTexture);
+    mPlayer->setSurfaceTexture(bufferProducer);
     return OK;
 }