Test for Origin header used in POST/CORS fetch from a content script.

Bug: 962870
Change-Id: Ieb5ba34323d69c9de3244e47427131d2b986067e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1611653
Commit-Queue: Ɓukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#660177}
1 file changed