Return the transform to apply in getLastQueuedBuffer

Bug: 28428955
Change-Id: Id48f7d3bf3f5deb074cf0a6a52a41caac875db41
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
index bd1cfb1..29563b6 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -127,7 +127,7 @@
     virtual status_t setAutoRefresh(bool autoRefresh) override;
     virtual status_t setDequeueTimeout(nsecs_t timeout) override;
     virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
-            sp<Fence>* outFence) override;
+            sp<Fence>* outFence, float outTransformMatrix[16]) override;
 
     //
     // Utility methods
@@ -254,4 +254,3 @@
 // ---------------------------------------------------------------------------
 
 #endif // ANDROID_SF_VIRTUAL_DISPLAY_SURFACE_H
-