The initial species protector hooked into property declaration in an
incomplete place, and missed definitions of accessors. This patch repairs
them by calling out to update the protector from an additional location.

R=adamk
CC=verwaest,cbruni
BUG=v8:4093
LOG=Y

Review URL: https://codereview.chromium.org/1746323002

Cr-Commit-Position: refs/heads/master@{#34599}