Cherry-pick Fix a Dead Loop issue in RecipientEditTextView

From AOSP: I01183680289919105dadc28ffd40c8e60dfd6b7e

The old code logic will cause dead loop when pasting phone number
to recipient.

Change-Id: I608f1bf2a5d5651f51be419f7b6125358f2389e2
Author: Jianping Li <jianpingx.li@intel.com>
Signed-off-by: Jianping Li <jianpingx.li@intel.com>
Signed-off-by: Shuo Gao <shuo.gao@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ: 58793