[DevTools] Remove preventFollow and special checks for links throughout frontend.

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 538 matching lines @@
     this._hoveredNode = node;
     if (this._hoveredNode)
       this._hoveredNode.element().classList.add('hover');
     this._columns.setHoveredRequest(this._hoveredNode ? this._hoveredNode.request() : null, !!highlightInitiatorChain);
   }
 
   /**
    * @param {!Event} event
    */
   _dataGridMouseDown(event) {
-    if ((!this._dataGrid.selectedNode && event.button) || event.target.enclosingNodeOrSelfWithNodeName('a'))
+    if (!this._dataGrid.selectedNode && event.button)
       event.consume();
   }
 
   /**
    * @param {?SDK.NetworkRequest} request
    */
   _highlightInitiatorChain(request) {
     if (this._requestWithHighlightedInitiators === request)
       return;
     this._requestWithHighlightedInitiators = request;
@@ skipping 1135 matching lines @@
   Running: 'running',
   FromCache: 'from-cache'
 };
 
 /** @type {!Array<string>} */
 Network.NetworkLogView._searchKeys =
     Object.keys(Network.NetworkLogView.FilterType).map(key => Network.NetworkLogView.FilterType[key]);
 
 /** @typedef {function(!SDK.NetworkRequest): boolean} */
 Network.NetworkLogView.Filter;