Merge "Add the flag and default enable selectAllPrefixRange" am: 02fe8ac161 am: e9d354e7c7 am: a0f21001ea

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1461742

Change-Id: Iedffd6305dcd8dd73236ac086078dbde1ff92899