GitLab

Delete platform_keys.h

This file is not used anymore after migrating its content into
paltform_keys_service.h.

Bug: 1045895
Change-Id: I6e2918f9ccc7a8383651eee82b44b514270cb402
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2096638Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Commit-Queue: Michael Ershov <miersh@google.com>
Cr-Commit-Position: refs/heads/master@{#748693}