diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 6093be9..353f747 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -689,7 +689,8 @@
     void updateLayerGeometry();
 
     void updateInputFlinger();
-    void notifyWindowInfos();
+    void buildWindowInfos(std::vector<gui::WindowInfo>& outWindowInfos,
+                          std::vector<gui::DisplayInfo>& outDisplayInfos);
     void commitInputWindowCommands() REQUIRES(mStateLock);
     void updateCursorAsync();
 
@@ -1289,6 +1290,7 @@
     const float mInternalDisplayDensity;
     const float mEmulatedDisplayDensity;
 
+    // Should only be accessed by BackgroundExecutor thread.
     sp<os::IInputFlinger> mInputFlinger;
     // Should only be accessed by the main thread.
     InputWindowCommands mInputWindowCommands;