+ Update getBucketEndPoints & getBucketCounters to return values even when sampleCount < 10. Bug: 28717269 Change-Id: Ie3d16d472d04f051442d22bbe0f9f63dece8cc46
Bug: 29117186 Change-Id: Ic694adc3323062e90c0e6586ea31e7691036ffcd
Bug: 28717269 Change-Id: I6f5e88509feda879162049955776cb61dda8c840