Merge changes from topic 'TDSCDMA support' into mnc-dr-dev

telephony/java/android/telephony/RadioAccessFamily.java

telephony/java/android/telephony/ServiceState.java

telephony/java/android/telephony/SignalStrength.java

telephony/java/android/telephony/TelephonyManager.java

...ony/java/com/android/internal/telephony/RILConstants.java