am ccbf4c28: am ae952b3b: Merge change Ibe1c422a into eclair

Merge commit 'ccbf4c282f6d27602896b812485b41b74eaf8c6d' into eclair-mr2-plus-aosp

* commit 'ccbf4c282f6d27602896b812485b41b74eaf8c6d':
  If the usage stats file doesn't exist in the first place there is no need to