Save actual break point location to script break point object.

src/debug.h

 // 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 212 matching lines @@
   static void Setup(bool create_heap_objects);
   static bool Load();
   static void Unload();
   static bool IsLoaded() { return !debug_context_.is_null(); }
   static bool InDebugger() { return thread_local_.debugger_entry_ != NULL; }
   static void PreemptionWhileInDebugger();
   static void Iterate(ObjectVisitor* v);
 
   static Object* Break(Arguments args);
   static void SetBreakPoint(Handle<SharedFunctionInfo> shared,
-                            int source_position,
-                            Handle<Object> break_point_object);
+                            Handle<Object> break_point_object,
+                            int* source_position);
   static void ClearBreakPoint(Handle<Object> break_point_object);
   static void ClearAllBreakPoints();
   static void FloodWithOneShot(Handle<SharedFunctionInfo> shared);
   static void FloodHandlerWithOneShot();
   static void ChangeBreakOnException(ExceptionBreakType type, bool enable);
   static void PrepareStep(StepAction step_action, int step_count);
   static void ClearStepping();
   static bool StepNextContinue(BreakLocationIterator* break_location_iterator,
                                JavaScriptFrame* frame);
   static Handle<DebugInfo> GetDebugInfo(Handle<SharedFunctionInfo> shared);
@@ skipping 704 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 #endif  // V8_DEBUG_H_