Refactoring: Rename SurfaceTextureClient to Surface

Change-Id: Ibed34175ae273608393aaa5f0a7df207dc40d709
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
index f318cd8..d3839ea 100644
--- a/include/ui/GraphicBuffer.h
+++ b/include/ui/GraphicBuffer.h
@@ -124,7 +124,7 @@
     friend class Surface;
     friend class BpSurface;
     friend class BnSurface;
-    friend class SurfaceTextureClient;
+    friend class Surface;
     friend class LightRefBase<GraphicBuffer>;
     GraphicBuffer(const GraphicBuffer& rhs);
     GraphicBuffer& operator = (const GraphicBuffer& rhs);