Merge \\"Clean up calls in GsmCdmaCallTracker on GSM<->CDMA transitions.\\"...
Merge \\"Clean up calls in GsmCdmaCallTracker on GSM<->CDMA transitions.\\" into nyc-mr1-dev am: 9ed723c2
am: bd9acaaf
Change-Id: I2219d884fc6d7b8db17a6cede6dddc30e097a213