Merge cherrypicks of [3912569, 3913632, 3913633, 3913557, 3913471, 3913509,...

Merge cherrypicks of [3912569, 3913632, 3913633, 3913557, 3913471, 3913509, 3913558, 3913541, 3913542, 3913472, 3913473, 3913735, 3913736, 3913737, 3913738, 3913739, 3913510, 3913511, 3913512, 3913513, 3913514, 3913559, 3913560, 3913755, 3913795, 3912643, 3913543, 3912570, 3913057] into sparse-4669640-L32000000164199687

Change-Id: I635bc21c270675100599bc9a7b9b9ec90d4e9782