Standardizing disk cache type access on GetCacheType().

Removed cache_type() and replaced uses with GetCacheType().

Bug: 718558
Change-Id: Ia4c27810ff644c932c848ddd9bb0ea26684d9cd7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1518238
Reviewed-by: Josh Karlin <jkarlin@chromium.org>
Reviewed-by: Maks Orlovich <morlovich@chromium.org>
Commit-Queue: Steven Bingler <bingler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642060}
17 files changed