DevTools: simplify setScriptSource and restartFrame return values

Source/devtools/front_end/sdk/Script.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 175 matching lines @@
      * @param {string} newSource
      * @param {function(?Protocol.Error, !DebuggerAgent.SetScriptSourceError=, !Array.<!DebuggerAgent.CallFrame>=, !DebuggerAgent.StackTrace=, boolean=)} callback
      */
     editSource: function(newSource, callback)
     {
         /**
          * @this {WebInspector.Script}
          * @param {?Protocol.Error} error
          * @param {!DebuggerAgent.SetScriptSourceError=} errorData
          * @param {!Array.<!DebuggerAgent.CallFrame>=} callFrames
-         * @param {!Object=} debugData
+         * @param {boolean=} stackChanged
          * @param {!DebuggerAgent.StackTrace=} asyncStackTrace
          */
-        function didEditScriptSource(error, errorData, callFrames, debugData, asyncStackTrace)
+        function didEditScriptSource(error, errorData, callFrames, stackChanged, asyncStackTrace)
         {
-            // FIXME: support debugData.stack_update_needs_step_in flag by calling WebInspector.debugger_model.callStackModified
             if (!error)
                 this._source = newSource;
-            var needsStepIn = !!debugData && debugData["stack_update_needs_step_in"] === true;
+            var needsStepIn = !!stackChanged;
             callback(error, errorData, callFrames, asyncStackTrace, needsStepIn);
             if (!error)
                 this.dispatchEventToListeners(WebInspector.Script.Events.ScriptEdited, newSource);
         }
 
         newSource = WebInspector.Script._trimSourceURLComment(newSource);
         // We append correct sourceURL to script for consistency only. It's not actually needed for things to work correctly.
         newSource = this._appendSourceURLCommentIfNeeded(newSource);
 
         if (this.scriptId)
@@ skipping 43 matching lines @@
     /**
      * @return {boolean}
      */
     isInlineScriptWithSourceURL: function()
     {
         return !!this.hasSourceURL && this.isInlineScript();
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }