LiveEdit: patch positions in function

src/liveedit-delay.js

Index: src/liveedit-delay.js
diff --git a/src/liveedit-delay.js b/src/liveedit-delay.js
index 12479b13c819e7c62b06a6e62bf38441c648d488..41f894a2135b2c9adbb72995cf94b14339cdf8e0 100644
--- a/src/liveedit-delay.js
+++ b/src/liveedit-delay.js
@@ -424,3 +424,8 @@ Debug.LiveEditChangeScript.Failure = function(message) {
 Debug.LiveEditChangeScript.Failure.prototype.toString = function() {
   return "LiveEdit Failure: " + this.message;     
 }
+
+// A testing entry.
+Debug.LiveEditChangeScript.GetPcFromSourcePos = function(func, source_pos) {
+  return %GetFunctionCodePositionFromSource(func, source_pos);
+}