[automerger skipped] Update CpuInfoReader to compute normalized available CPU...

[automerger skipped] Update CpuInfoReader to compute normalized available CPU frequency. am: aabb81ec am: 25b726ca -s ours

am skip reason: Merged-In I9fc109c43fe0bd5f1d16135ad3167325ae502e15 with SHA-1 aabb81ec is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22128973



Change-Id: I3493881bd5d5480bb8aecd040f07d3387395ed77
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>