support work chain in pulled atoms

+ also rewrite map and merge isolated uid to host uid.

output:
Pull from 10014: { 1541137009000000000 10430748770707
(10014)0x2010101->1[I] 0x2010182->lala1[S] 0x2010201->2[I]
0x2018282->lala2[S] 0x20000->10430750[L]  }

Bug: 119043339
Bug: 117975376
Test: unit test
Change-Id: Ib6e3ea0f76594438ee1b3e12e965d85fefb405d7