Do not fail on matching breakpoint against snippet with incompatible line range.

src/debug-delay.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 370 matching lines @@
   }
   break_points = remaining_break_points;
 };
 
 
 // Function called from runtime when a new script is compiled to set any script
 // break points set in this script.
 function UpdateScriptBreakPoints(script) {
   for (var i = 0; i < script_break_points.length; i++) {
     if (script_break_points[i].type() == Debug.ScriptBreakPointType.ScriptName &&
-        script_break_points[i].script_name() == script.name) {
+        script_break_points[i].matchesScript(script)) {
       script_break_points[i].set(script);
     }
   }
 }
 
 
 Debug.setListener = function(listener, opt_data) {
   if (!IS_FUNCTION(listener) && !IS_UNDEFINED(listener) && !IS_NULL(listener)) {
     throw new Error('Parameters have wrong types.');
   }
@@ skipping 1575 matching lines @@
     case 'string':
     case 'number':
       json = value;
       break
 
     default:
       json = null;
   }
   return json;
 }