Merge pull request #8802 from pivanov/bug-834102

Bug 834102 - [Browser] Too much padding to left of address in address bar r=samjoch(cherry picked from commit 875c4de2c485b437b6218767ca5681087f891de3)

Conflicts:
	apps/browser/style/browser.css
Merge remote-tracking branch 'upstream/v1-train' into v1t