DevTools: Refactor linkifyRawLocation to use fallback url

Source/devtools/front_end/sdk/Target.js

Index: Source/devtools/front_end/sdk/Target.js
diff --git a/Source/devtools/front_end/sdk/Target.js b/Source/devtools/front_end/sdk/Target.js
index 7245488f340256b46f309da3ba7a1e48f5057097..3d8c8bd5e661985b3d10fa9136e64eaa423ae9dd 100644
--- a/Source/devtools/front_end/sdk/Target.js
+++ b/Source/devtools/front_end/sdk/Target.js
@@ -212,6 +212,14 @@ WebInspector.Target.prototype = {
         this.cpuProfilerModel.dispose();
     },
 
+    /**
+     * @return {boolean}
+     */
+    isDead: function()

[apavlov, 2014/07/20 09:50:36]

I'd advise against using terms having strongly negative connotations.
isDetached() will work quite well here.

[sergeyv, 2014/07/21 12:06:54]

Done.

+    {
+        return this._connection.isClosed();
+    },
+
     __proto__: Protocol.Agents.prototype
 }