Don't create TimelineModel.RecordImpl in TimelinePresentationModel.js

Source/devtools/front_end/timeline/TimelineJSProfile.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 WebInspector.TimelineJSProfileProcessor = { };
 
 /**
- * @param {!WebInspector.TimelineModel} timelineModel
+ * @param {!WebInspector.TimelineModelImpl} timelineModel
  * @param {!ProfilerAgent.CPUProfile} jsProfile
  */
 WebInspector.TimelineJSProfileProcessor.mergeJSProfileIntoTimeline = function(timelineModel, jsProfile)
 {
     if (!jsProfile.samples)
         return;
     var jsProfileModel = new WebInspector.CPUProfileDataModel(jsProfile);
     var idleNode = jsProfileModel.idleNode;
     var programNode = jsProfileModel.programNode;
     var gcNode = jsProfileModel.gcNode;
@@ skipping 63 matching lines @@
                 record.children().push(child);
             }
         }
 
         jsProfileModel.forEachFrame(onOpenFrame, onCloseFrame, recordStartTime, recordEndTime);
         putOriginalChildrenUpToTime(recordEndTime);
     }
 
     timelineModel.forAllRecords(processRecord);
 }