Tentative fix for Android invoke crashers with write protection code
enabled.

Bug: chromium:842862
Change-Id: If238b25b239b50c597f3745aa683f564a717434f
Reviewed-on: https://chromium-review.googlesource.com/1061513Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53209}