Fix build

Test: builds
Bug: 36631902
Change-Id: Iec23f8ab2b16c923f07d1857aa3471cfefc057dd
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index 7070b97..e19e021 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -932,8 +932,13 @@
 
 // ----------------------------------------------------------------------------
 
-sp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() {
-    return mEventThread->createEventConnection();
+sp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection(
+        ISurfaceComposer::VsyncSource vsyncSource) {
+    if (vsyncSource == eVsyncSourceSurfaceFlinger) {
+        return mSFEventThread->createEventConnection();
+    } else {
+        return mEventThread->createEventConnection();
+    }
 }
 
 // ----------------------------------------------------------------------------