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

src/debug-delay.js

Index: src/debug-delay.js
===================================================================
--- src/debug-delay.js	(revision 2226)
+++ src/debug-delay.js	(working copy)
@@ -388,7 +388,7 @@
 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);
     }
   }