Rebuild timezone ui

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/02bd7e1d22f147578173f12497e8db48/

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/11511ba41be74f0f968058a8cccf2d83/

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/50510945c90a4ddeb1e9b3d87c117343/

tower: https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/71c3dd61fabe44068e6f4889877fe278/

Change-Id: If83f35e0c7153cfc63b7553ca6b1dbcbaaf2a928