Merge "Support new APIs in TelephonyManager to set/clear signal update request" am: 32c30af109 am: da259eccfa

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1532512

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2f47ec228c940bcf91ed93e078da137a713ee8c0