Support setting brekpoint by script name set in //@ scriptURL= comment,...

src/debug-debugger.js

Index: src/debug-debugger.js
===================================================================
--- src/debug-debugger.js	(revision 4328)
+++ src/debug-debugger.js	(working copy)
@@ -327,7 +327,7 @@
   if (this.type_ == Debug.ScriptBreakPointType.ScriptId) {
     return this.script_id_ == script.id;
   } else {  // this.type_ == Debug.ScriptBreakPointType.ScriptName
-    return this.script_name_ == script.name &&
+    return this.script_name_ == script.nameOrSourceURL() &&
            script.line_offset <= this.line_  &&
            this.line_ < script.line_offset + script.lineCount();
   }