Merge "Avoid reading cpuinfo_(max|cur)_freq stats in CpuMonitorService." into udc-dev am: 117791f3 am: 4a3fe397

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22144325



Change-Id: I7b98ff163f79b1cf094de2872e06025a2881ff0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>