sf: Align virtual display changes with CAF

* These changes are part of CAF AOSP merge commits

Change-Id: I390f874347d259fca4429c19711be6c85b104090
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index 2d0d2b3..71e5d1d 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -330,8 +330,8 @@
     if (source == SOURCE_SCRATCH) {
         usage |= GRALLOC_USAGE_HW_FB;
         usage &= ~(GRALLOC_USAGE_HW_VIDEO_ENCODER);
-        VDS_LOGV("dequeueBuffer(%s): updated scratch buffer usage flags=%#" PRIx64,
-                dbgSourceStr(source), usage);
+        VDS_LOGV("%s(%s): updated scratch buffer usage flags=%#" PRIx64,
+                __func__, ftl::enum_string(source).c_str(), usage);
     }
 
     status_t result =