Erase LinkDisambiguation code on desktop.

ui/base/ui_base_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 #include "ui/base/ui_base_switches.h"
 
 namespace switches {
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
@@ skipping 28 matching lines @@
 
 // Disables touch event based drag and drop.
 const char kDisableTouchDragDrop[] = "disable-touch-drag-drop";
 
 // Disables additional visual feedback to touch input.
 const char kDisableTouchFeedback[] = "disable-touch-feedback";
 
 // Enables large icons on the New Tab page.
 const char kEnableIconNtp[] = "enable-icon-ntp";
 
-// Enables a zoomed popup bubble that allows the user to select a link.
-const char kEnableLinkDisambiguationPopup[] =
-    "enable-link-disambiguation-popup";
-
 // Enables touch event based drag and drop.
 const char kEnableTouchDragDrop[] = "enable-touch-drag-drop";
 
 // The language file that we want to try to open. Of the form
 // language[-country] where language is the 2 letter code from ISO-639.
 const char kLang[] = "lang";
 
 // Defines the speed of Material Design visual feedback animations.
 const char kMaterialDesignInkDropAnimationSpeed[] =
     "material-design-ink-drop-animation-speed";
@@ skipping 13 matching lines @@
 
 // Material design hybrid mode for the |kTopChromeMD| switch. Targeted for
 // mouse/touch hybrid devices.
 const char kTopChromeMDMaterialHybrid[] = "material-hybrid";
 
 // Classic, non-material, mode for the |kTopChromeMD| switch.
 const char kTopChromeMDNonMaterial[] = "non-material";
 #endif  // defined(ENABLE_TOPCHROME_MD)
 
 }  // namespace switches