Only initialize PermissionUsageHelper lazily or when requested

This should fix a memory leak caused by automatically registering a
PermissionManager

Bug: 204222680
Test: manual
Change-Id: I94c6da3dd89e8b158552e94c94e4d0fb3f5d6f0d
Merged-In: I94c6da3dd89e8b158552e94c94e4d0fb3f5d6f0d
3 files changed