GitLab

Remove unnecessary allowexternalscript="true" from Settings resources.

|allowexternalscript| is not needed when no inline scripts exist to begin with.
These occurrences must have been copy/pasted from other cases where |flattenhtml|
is used instead.

Bug: 986596
Change-Id: I21d81a0278cd3cd63a4015b8ced6aea87b8bb6b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1980212
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Dan Beam <dbeam@chromium.org>
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727323}