dock:: new settings for dock clock.

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/a90adb785dab4a088ef08fc0771f2ec0/
tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/1741a27887a34b2dad4f760edc490912/
Change-Id: I6b747931f90c9f52adcb9c8df9d8a658026e83cf