Fixes #2660 - Find in Page textfield background should be themed (#2692)
Fixes #2660 - Find in Page textfield background should be themed (#2692)

* Fixes #2660 - Find in Page textfield background should be themed

* Fixes #2660 - Find in Page textfield background should be themed
mozilla-mobile/focus-ios,mozilla-mobile/focus-ios,mozilla-mobile/focus-ios,mozilla-mobile/focus-ios,mozilla-mobile/focus-ios,mozilla-mobile/focus-ios