Extract TimeDetector/TimeZoneDetectors interfaces due to API council feedback. Bug: 148402378 Test: treehugger Change-Id: I22b12c8c5cc1cca9e3a788ef76c38b77198a3bce
Extract TimeDetector/TimeZoneDetectors interfaces due to API council feedback. Bug: 148402378 Test: treehugger Change-Id: I22b12c8c5cc1cca9e3a788ef76c38b77198a3bce