Merge "Migrate apex/statsd -> packages/modules/StatsD/apex"

apex/statsd/.clang-format

apex/statsd/Android.bp

apex/statsd/OWNERS

apex/statsd/TEST_MAPPING

apex/statsd/aidl/Android.bp

apex/statsd/aidl/android/os/IPendingIntentRef.aidl

apex/statsd/aidl/android/os/IPullAtomCallback.aidl

apex/statsd/aidl/android/os/IPullAtomResultReceiver.aidl

apex/statsd/aidl/android/os/IStatsCompanionService.aidl

apex/statsd/aidl/android/os/IStatsManagerService.aidl

apex/statsd/aidl/android/os/IStatsd.aidl

apex/statsd/aidl/android/os/StatsDimensionsValueParcel.aidl

apex/statsd/aidl/android/util/StatsEventParcel.aidl

apex/statsd/apex_manifest.json

apex/statsd/com.android.os.statsd.avbpubkey

apex/statsd/com.android.os.statsd.pem

apex/statsd/com.android.os.statsd.pk8

apex/statsd/com.android.os.statsd.x509.pem

apex/statsd/framework/Android.bp

apex/statsd/framework/api/current.txt