[jumbo] Add missing undefs

R=mstarzinger@chromium.org

Bug: chromium:746958
Change-Id: Id0afb27e88944a64bf301533fa164668294f8446
Reviewed-on: https://chromium-review.googlesource.com/648978
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47802}

src/compiler/store-store-elimination.cc

@@ -560,6 +560,10 @@ bool UnobservableStore::operator<(const UnobservableStore other) const {
   return (id_ < other.id_) || (id_ == other.id_ && offset_ < other.offset_);
 }
 
+#undef TRACE
+#undef CHECK_EXTRA
+#undef DCHECK_EXTRA
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8