Merge "debuggerd: prepare to abandon ship^Wgdb." am: 15ab143bea am: 7c2f4c5c63 am: 92206548ee

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1642302

Change-Id: I90843e274617ba6a822e6f1ec581e3a850a352b8