Bug 815779 - In Phone Lock Settings, backing out of a passcode-entry page should clear the partly-entered passcode
Run gjslint to fix errors
Merge pull request #9907 from NeerajSeth/bug-815779-passcode

Bug 815779 - In Phone Lock Settings, backing out of a passcode-entry page should clear the partly-entered passcode, r=alive (commit 97634e6 + commit f7505a4)