am 12528b26: am 0c5a122b: Merge "MediaRouter: make group expand/collapse button 48x48" into mnc-ub-dev
am 12528b26: am 0c5a122b: Merge "MediaRouter: make group expand/collapse button 48x48" into mnc-ub-dev

* commit '12528b26eb2dca2bb7c8b8fa15c6a0345748520c':
  MediaRouter: make group expand/collapse button 48x48

AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,aosp-mirror/platform_frameworks_support,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,aosp-mirror/platform_frameworks_support,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx