Bug 1033384 - Fix gaia button in responsive mode. r=21
Bug 1028789 - [Sora]There is no character counter inside STK submenus
Merge pull request #21177 from frsela/STK/Bug1028789

Bug 1028789 - [Sora]There is no character counter inside STK submenus  (r = vingtetun)
Bug 1033451 - [Smart Collection] Adding collection to top is slow to draw and load r=crdlc
Merge pull request #21372 from KevinGrandon/bug_1033451_collection_pin_perf

Bug 1033451 - [Smart Collection] Adding collection to top is slow to draw and load
Merge pull request #21281 from ochameau/rm

Bug 1033384 - Fix gaia buttons in responsive mode. r=21