Changes on Settings UI for a better user experience

Oem can change the left padding and right padding of main text
in below screens by overlay the relative dimens:
 - "Network settings reset"
 - "Factory data reset"
 - "Screen pinning"

Bug: 113607004
Test: manual
Change-Id: Ief1afd6ee05b9723874866a06f1748d9d9987333