third_party/WebKit/Source/devtools/.devtools - chromium/src - Git at Google

 {
     "mappings": [
         { "folder": "/front_end/", "url": "chrome-devtools://devtools/bundled/" }
     ]
 }
	{
	"mappings": [
	{ "folder": "/front_end/", "url": "chrome-devtools://devtools/bundled/" }
	]
	}