This increases the size of a V8BreakIterator instance by a word to store
the adopt text function.

The instance to be bound is stored on the context of this builtin function.

Bug: v8:5751
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I466ead6c8fc9d531d2213cfdd488fa1484496f69
Reviewed-on: https://chromium-review.googlesource.com/1186925
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55418}