UBUNTU: [chrome_security_HardlinkRestrictions] Poached from chromium os autotest tests

Signed-off-by: Brad Figg <brad.figg@canonical.com>
UBUNTU: Poached security_SymlinkRestrictions from chrome os autotest tests

Signed-off-by: Brad Figg <brad.figg@canonical.com>
[chrome_*] Get the write annotation on the test name for reporting

Signed-off-by: Brad Figg <brad.figg@canonical.com>
UBUNTU: [chrome_network_WiFiCaps] Poached from chromium os autotest tests

Signed-off-by: Brad Figg <brad.figg@canonical.com>
[chrome_network_WiFiCaps] Additional capabilities added

Signed-off-by: Brad Figg <brad.figg@canonical.com>
UBUNTU: SAUCE: [ubuntu_WiFi_SimpleConnection] Setup a wireless connection and download a file.

Signed-off-by: Brad Figg <brad.figg@canonical.com>