code: function(newCallFrames, details, asyncStackTrace)
      {
          // FIXME: declare this property in protocol and in JavaScript.
          if (details && details["stack_update_needs_step_in"])
              this.stepInto();
          else if (newCallFrames && newCallFrames.length)
              this._pausedScript(newCallFrames, this._debuggerPausedDetails.reason, this._debuggerPausedDetails.auxData, this._debuggerPausedDetails.breakpointIds, asyncStackTrace);
      }
docs: Handles notification from JavaScript VM about updated stack (liveedit or frame restart action).
  @param {!Array.<!DebuggerAgent.CallFrame>=} newCallFrames
  @param {!Object=} details
  @param {!DebuggerAgent.StackTrace=} asyncStackTrace