Revert "Camera2: Migrate to new storage API"

This reverts commit 2a1174dc28c4442f3c0a6bb108aa6fc73aa6ecfa.

Reason for revert: This change was reverted from rvc-dev (and git_master). We will merge this change and https://android-review.googlesource.com/c/platform/packages/apps/Camera2/+/1347923 as one topic (without Merged-In tag).

Change-Id: I89fadd6e71b49e27374a61ef782dafc6940cd8c9
16 files changed