Timeline: quit using Progress, introduce TimelineLifecycleDelegate

third_party/WebKit/Source/devtools/front_end/timeline/TimelineModel.js

 /*
  * Copyright (C) 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 243 matching lines @@
             if (processRecords(record.children(), depth + 1))
                 return true;
             if (postOrderCallback && postOrderCallback(record, depth))
                 return true;
         }
         return false;
     }
     return processRecords(recordsArray, 0);
 }
 
-WebInspector.TimelineModel.TransferChunkLengthBytes = 5000000;
-
 WebInspector.TimelineModel.DevToolsMetadataEvent = {
     TracingStartedInBrowser: "TracingStartedInBrowser",
     TracingStartedInPage: "TracingStartedInPage",
     TracingSessionIdForWorker: "TracingSessionIdForWorker",
 };
 
 /**
  * @constructor
  * @param {string} name
  */
@@ skipping 377 matching lines @@
             if (callback)
                 callback(error);
         }
     },
 
     /**
      * @param {boolean} fromFile
      */
     startCollectingTraceEvents: function(fromFile)
     {
+        this._loadedFromFile = fromFile;
         this._tracingModel.reset();
         this.reset();
         this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordingStarted, { fromFile: fromFile });
     },
 
     /**
      * @override
      */
     tracingStarted: function()
     {
@@ skipping 1334 matching lines @@
         if (!id)
             return;
         /** @type {!Map<string, !WebInspector.TracingModel.Event>|undefined} */
         var initiatorMap = this._initiatorByType.get(initiatorType);
         if (isInitiator)
             initiatorMap.set(id, event);
         else
             event.initiator = initiatorMap.get(id) || null;
     }
 }