Merge "Checking LOADER_USAGE_STATS before enabling read logs." into rvc-dev am: 6ce90ced12 am: 19e3a19d75 am: 64460830dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/vold/+/10912187

Change-Id: If4703ee8f1b2894e7adea38fde682d7450faadfa