Debug: parameterize 'step over' action with a frame where the step must be performed

src/debug-debugger.js

Index: src/debug-debugger.js
diff --git a/src/debug-debugger.js b/src/debug-debugger.js
index a588b4c21d79d0a12e9163505471cb48191bb520..19209d4b95d900d3d61cc17cc735d6ac3cd45391 100644
--- a/src/debug-debugger.js
+++ b/src/debug-debugger.js
@@ -957,12 +957,17 @@ function ExecutionState(break_id) {
   this.selected_frame = 0;
 }
 
-ExecutionState.prototype.prepareStep = function(opt_action, opt_count) {
+ExecutionState.prototype.prepareStep = function(opt_action, opt_count,
+    opt_callframe) {
   var action = Debug.StepAction.StepIn;
   if (!IS_UNDEFINED(opt_action)) action = %ToNumber(opt_action);
   var count = opt_count ? %ToNumber(opt_count) : 1;
+  var callFrameId = 0;
+  if (!IS_UNDEFINED(opt_callframe)) {
+    callFrameId = opt_callframe.details_.frameId();
+  }
 
-  return %PrepareStep(this.break_id, action, count);
+  return %PrepareStep(this.break_id, action, count, callFrameId);
 };
 
 ExecutionState.prototype.evaluateGlobal = function(source, disable_break,