webmark: Change variable name from str to text in sunspider
webmark: Support default count of fish in fishietank
webmark: Add timeout in octane
webmark: Add webxprt support
util.py: Add chrome shell support
webmark: Skip test when device is not connected
webmark: Use first connected device if neither device id nor product is designated
webmark: Prefix internal link only if needed
webmark: Add config for Google data sharing