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/TestPlayerStub.h b/media/libmediaplayerservice/TestPlayerStub.h
index 91ffa7d..a3802eb 100644
--- a/media/libmediaplayerservice/TestPlayerStub.h
+++ b/media/libmediaplayerservice/TestPlayerStub.h
@@ -76,7 +76,7 @@
 
     // All the methods below wrap the mPlayer instance.
     virtual status_t setVideoSurfaceTexture(
-            const android::sp<android::ISurfaceTexture>& st)  {
+            const android::sp<android::IGraphicBufferProducer>& st)  {
         return mPlayer->setVideoSurfaceTexture(st);
     }
     virtual status_t prepare() {return mPlayer->prepare();}