Disable link highlighting by default on ChromeOS for M27

content/browser/web_contents/web_contents_impl.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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 563 matching lines @@
     prefs.accelerated_compositing_enabled = false;
     prefs.accelerated_2d_canvas_enabled = false;
   }
 
   prefs.apply_default_device_scale_factor_in_compositor = true;
   prefs.apply_page_scale_factor_in_compositor = true;
 
   prefs.fixed_position_creates_stacking_context = !command_line.HasSwitch(
       switches::kDisableFixedPositionCreatesStackingContext);
 
-#if defined(OS_CHROMEOS)
-  prefs.gesture_tap_highlight_enabled = !command_line.HasSwitch(
-      switches::kDisableGestureTapHighlight);
-#else
   prefs.gesture_tap_highlight_enabled = command_line.HasSwitch(
       switches::kEnableGestureTapHighlight);
-#endif
 
   prefs.number_of_cpu_cores = base::SysInfo::NumberOfProcessors();
 
   prefs.viewport_enabled = command_line.HasSwitch(switches::kEnableViewport);
 
   prefs.deferred_image_decoding_enabled =
       command_line.HasSwitch(switches::kEnableDeferredImageDecoding) ||
       cc::switches::IsImplSidePaintingEnabled();
 
   GetContentClient()->browser()->OverrideWebkitPrefs(rvh, url, &prefs);
@@ skipping 2803 matching lines @@
 }
 
 BrowserPluginGuestManager*
     WebContentsImpl::GetBrowserPluginGuestManager() const {
   return static_cast<BrowserPluginGuestManager*>(
       GetBrowserContext()->GetUserData(
           browser_plugin::kBrowserPluginGuestManagerKeyName));
 }
 
 }  // namespace content