[Devtools] Moved preserve log to a setting

third_party/WebKit/Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 78 matching lines @@
     /** @type {?Network.NetworkNode} */
     this._hoveredNode = null;
 
     this._currentMatchedRequestNode = null;
     this._currentMatchedRequestIndex = -1;
 
     this.linkifier = new Components.Linkifier();
     this.badgePool = new ProductRegistry.BadgePool();
 
     this._recording = false;
-    this._preserveLog = false;
 
     this._headerHeight = 0;
 
     /** @type {!Map<string, !Network.GroupLookupInterface>} */
     this._groupLookups = new Map();
     this._groupLookups.set('Frame', new Network.NetworkFrameGrouper(this));
 
     /** @type {?Network.GroupLookupInterface} */
     this._activeGroupLookup = null;
 
@@ skipping 282 matching lines @@
 
   /**
    * @param {boolean} recording
    */
   setRecording(recording) {
     this._recording = recording;
     this._updateSummaryBar();
   }
 
   /**
-   * @param {boolean} preserveLog
-   */
-  setPreserveLog(preserveLog) {
-    this._preserveLog = preserveLog;
-  }
-
-  /**
    * @override
    * @param {!SDK.NetworkManager} networkManager
    */
   modelAdded(networkManager) {
     if (!networkManager.target().parentTarget()) {
       var resourceTreeModel = networkManager.target().model(SDK.ResourceTreeModel);
       if (resourceTreeModel) {
         resourceTreeModel.addEventListener(
             SDK.ResourceTreeModel.Events.MainFrameNavigated, this._mainFrameNavigated, this);
         resourceTreeModel.addEventListener(SDK.ResourceTreeModel.Events.Load, this._loadEventFired, this);
@@ skipping 644 matching lines @@
     // Pick provisional load requests.
     var requestsToPick = [];
     var networkManager = frame.resourceTreeModel().target().model(SDK.NetworkManager);
     var requests = networkManager ? NetworkLog.networkLog.requestsForManager(networkManager) : [];
     for (var i = 0; i < requests.length; ++i) {
       var request = requests[i];
       if (request.loaderId === loaderId)
         requestsToPick.push(request);
     }
 
-    if (!this._preserveLog) {
+    if (!Common.moduleSetting('network.preserve-log').get()) {
       this.reset();
       for (var i = 0; i < requestsToPick.length; ++i)
         this._appendRequest(requestsToPick[i]);
     }
     for (var i = 0; i < requestsToPick.length; ++i) {
       var request = requestsToPick[i];
       var node = this._nodesByRequestId.get(request.requestId());
       if (node) {
         node.markAsNavigationRequest();
         break;
@@ skipping 746 matching lines @@
 
 Network.GroupLookupInterface.prototype = {
   /**
    * @param {!SDK.NetworkRequest} request
    * @return {?Network.NetworkGroupNode}
    */
   groupNodeForRequest: function(request) {},
 
   reset: function() {}
 };