am 4e8a3bcf: am 3eba934a: Merge "Clean up USAGE_SHARED and add syncing for...
am 4e8a3bcf: am 3eba934a: Merge "Clean up USAGE_SHARED and add syncing for USAGE_SHARED." into jb-mr2-dev
* commit '4e8a3bcf':
Clean up USAGE_SHARED and add syncing for USAGE_SHARED.