[sublimetext2] Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)

Install the View In Browser plugin using Package Control or download package from github and unzip this package in your packages folder(that from browse packages)

after this, go to Preferences, Key Bindings - User, paste this

[{ "keys": [ "f12" ], "command": "view_in_browser" }]

now F12 will be your shortcut key.