of optimized JS functions.

Bug: v8:6637
Change-Id: Ice94a4a2187f98adcbf25ac1832e13d4b7529f34
Reviewed-on: https://chromium-review.googlesource.com/628198
Commit-Queue: Juliana Patricia Vicente Franco <jupvfranco@google.com>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47579}