Bumping gaia.json for 4 gaia-central revision(s) a=NPOTB

========

https://hg.mozilla.org/integration/gaia-central/rev/10b45ef44857
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #12104 from KevinGrandon/bug_914835_contacts_search_lazy

Bug 914835 - Contacts lazy load search js r=francisco,jmcf

========

https://hg.mozilla.org/integration/gaia-central/rev/cf4d4565b4ac
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 914835 - Lazy load search js

========

https://hg.mozilla.org/integration/gaia-central/rev/44c207b58809
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #12353 from KevinGrandon/bug_919338_fix_browser_workloads

Bug 919338 - Update indexedDB path for browser workloads r=jhylands

========

https://hg.mozilla.org/integration/gaia-central/rev/3e3b76c35c4a
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 919338 - Update indexedDB path for browser workloads