IndexedDB: Skip ReportBadMessage() at bind-time

ReportBadMessage() requires a valid context which isn't supplied at
bind-time.  Instead, skip reporting an issue and early return which will
cause the request to be freed and the renderer-side of the pipe to be
closed.

Bug: 717812, 918493, 920185, 920406
Change-Id: I4426765e42709e710f3f6d25957c6bb518ca4bcd
Reviewed-on: https://chromium-review.googlesource.com/c/1403351
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Chase Phillips <cmp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621407}
2 files changed