Add "step in recommended" to LiveEdit response object.

Review URL: https://chromiumcodereview.appspot.com/10185006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11439 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/liveedit-debugger.js

@@ -159,6 +159,11 @@ Debug.LiveEdit = new function() {
 
     preview_description.stack_modified = dropped_functions_number != 0;
 
+    // Our current implementation requires client to manually issue "step in"
+    // command for correct stack state.
+    preview_description.stack_update_needs_step_in =
+        preview_description.stack_modified;
+
     // Start with breakpoints. Convert their line/column positions and
     // temporary remove.
     var break_points_restorer = TemporaryRemoveBreakPoints(script, change_log);