GitLab

Corrects string payload size computation to use the actual UTF8-encoded
byte length rather than string length.

Bug: 935332
Change-Id: I8be84c165312bda1755762ff1876825021f885ae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1494314Reviewed-by: calamity <calamity@chromium.org>
Commit-Queue: Ken Rockot <rockot@google.com>
Cr-Commit-Position: refs/heads/master@{#637916}