Remove flag track-allocation-sites.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index dbf21d2c833ccf820cf17b103091962005bfc151..88410d9bd18d1ba670f1a8271db5d47a94177c7f 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1326,8 +1326,7 @@ void AllocationSite::MarkZombie() {
 // elements kind is the initial elements kind.
 AllocationSiteMode AllocationSite::GetMode(
     ElementsKind boilerplate_elements_kind) {
-  if (FLAG_track_allocation_sites &&
-      IsFastSmiElementsKind(boilerplate_elements_kind)) {
+  if (IsFastSmiElementsKind(boilerplate_elements_kind)) {
     return TRACK_ALLOCATION_SITE;
   }
 
@@ -1337,8 +1336,7 @@ AllocationSiteMode AllocationSite::GetMode(
 
 AllocationSiteMode AllocationSite::GetMode(ElementsKind from,
                                            ElementsKind to) {
-  if (FLAG_track_allocation_sites &&
-      IsFastSmiElementsKind(from) &&
+  if (IsFastSmiElementsKind(from) &&
       IsMoreGeneralElementsKindTransition(from, to)) {
     return TRACK_ALLOCATION_SITE;
   }