treat app protocol as local scheme
treat app protocol as local scheme

Fix rogerwang/node-webkit#1255

Conflicts:
	Source/weborigin/SchemeRegistry.cpp

ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink