Add final crop implementation

Bug 26559810

Change-Id: Idaccd13cd625c92d18665ddecebdbb266ea365f3
diff --git a/include/gui/SurfaceControl.h b/include/gui/SurfaceControl.h
index 76ce68d..35644db 100644
--- a/include/gui/SurfaceControl.h
+++ b/include/gui/SurfaceControl.h
@@ -71,6 +71,7 @@
     status_t    setAlpha(float alpha=1.0f);
     status_t    setMatrix(float dsdx, float dtdx, float dsdy, float dtdy);
     status_t    setCrop(const Rect& crop);
+    status_t    setFinalCrop(const Rect& crop);
 
     // Defers applying any changes made in this transaction until the Layer
     // identified by handle reaches the given frameNumber