Change the titles of Save/Update password infobar on iOS.

The CL lands the necessary strings for iOS. A pending task is to add a footer for the Sync users.

Bug: 890336
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I47732fa83287439b40c52ed37ac6850b2986ab41
Reviewed-on: https://chromium-review.googlesource.com/1251547
Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595097}
11 files changed