AppCache: Enforce no mojom::FetchRequestMode::kNavigate from renderers.

Bug: 953315
Change-Id: Ida42bb40f1647c37dfabaaef72cc4abc58d32f47
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1584463
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Auto-Submit: Łukasz Anforowicz <lukasza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#654215}
2 files changed