[DevTools] Handle external link clicks and context menu separately.

third_party/WebKit/Source/devtools/front_end/main/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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 373 matching lines @@
       }
 
       var request = SDK.NetworkLog.requestForURL(anchor.href);
       if (request) {
         Common.Revealer.reveal(request);
         return;
       }
       InspectorFrontendHost.openInNewTab(anchor.href);
     }
 
-    if (!anchor.classList.contains('webkit-html-external-link'))
-      followLink();
-    else
-      InspectorFrontendHost.openInNewTab(anchor.href);
+    followLink();
   }
 
   _registerShortcuts() {
     var shortcut = UI.KeyboardShortcut;
     var section = Components.shortcutsScreen.section(Common.UIString('All Panels'));
     var keys = [
       shortcut.makeDescriptor('[', shortcut.Modifiers.CtrlOrMeta),
       shortcut.makeDescriptor(']', shortcut.Modifiers.CtrlOrMeta)
     ];
     section.addRelatedKeys(keys, Common.UIString('Go to the panel to the left/right'));
@@ skipping 646 matching lines @@
    * @override
    * @return {?Element}
    */
   settingElement() {
     return UI.SettingsUI.createSettingCheckbox(
         Common.UIString('Show rulers'), Common.moduleSetting('showMetricsRulers'));
   }
 };
 
 new Main.Main();