[DevTools] No NetworkManager and NetworkLog for v8only mode

third_party/WebKit/Source/devtools/front_end/sdk/ConsoleModel.js

 /*
  * 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:
  *
  *     * 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 251 matching lines @@
     this.column = column || 0;
     this.parameters = parameters;
     /** @type {!RuntimeAgent.StackTrace|undefined} */
     this.stackTrace = stackTrace;
     this.timestamp = timestamp || Date.now();
     this.executionContextId = executionContextId || 0;
     this.scriptId = scriptId || null;
     this._messageId = messageId || 0;
     this._relatedMessageId = relatedMessageId || 0;
 
-    this.request = requestId ? target.networkLog.requestForId(requestId) : null;
+    var networkLog = target && WebInspector.NetworkLog.fromTarget(target);
+    this.request = (requestId && networkLog) ? networkLog.requestForId(requestId) : null;
 
     if (this.request) {
         var initiator = this.request.initiator();
         if (initiator) {
             this.stackTrace = initiator.stack || undefined;
             if (initiator.url) {
                 this.url = initiator.url;
                 this.line = initiator.lineNumber || 0;
             }
         }
@@ skipping 321 matching lines @@
         this.dispatchEventToListeners(WebInspector.ConsoleModel.Events.CommandEvaluated, event.data);
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {!WebInspector.MultitargetConsoleModel}
  */
 WebInspector.multitargetConsoleModel;