Rename FeaturePolicy::Whitelist to "Allowlist"

Fix the TODO(crbug.com/822317): Rename to Allowlist

Bug:822317

Signed-off-by: qi1988.yang <qi1988.yang@samsung.com>
Change-Id: I1dd676fd5953b4cfc90e6b24d75ab9e3d69bc4da
Reviewed-on: https://chromium-review.googlesource.com/968043
Reviewed-by: Ian Clelland <iclelland@chromium.org>
Reviewed-by: Luna Lu <loonybear@chromium.org>
Reviewed-by: Philip Jägenstedt <foolip@chromium.org>
Commit-Queue: Philip Jägenstedt <foolip@chromium.org>
Cr-Commit-Position: refs/heads/master@{#544685}
3 files changed