Revert "Remove flag track-allocation-sites."

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index a2c3422f4f4b4411c1226440e63551ab9645e0f5..5678ebd49661a2caa1d77d1baabf42d28d28bee7 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -1907,7 +1907,8 @@ class ArrayConstructorStubBase : public HydrogenCodeStub {
     // It only makes sense to override local allocation site behavior
     // if there is a difference between the global allocation site policy
     // for an ElementsKind and the desired usage of the stub.
-    ASSERT(override_mode != DISABLE_ALLOCATION_SITES ||
+    ASSERT(!(FLAG_track_allocation_sites &&
+             override_mode == DISABLE_ALLOCATION_SITES) ||
            AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE);
     bit_field_ = ElementsKindBits::encode(kind) |
         AllocationSiteOverrideModeBits::encode(override_mode) |