Remove 2 members from webpreference

content/public/common/content_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 "content/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 366 matching lines @@
 // Enable/Disable the creation of compositing layers for RenderLayers with a
 // transition on a property that supports accelerated animation (that is,
 // opacity, -webkit-transform, and -webkit-filter), even when no animation is
 // running. These options allow for three possible scenarios:
 //  1. Default (enabled only if we dectect a highDPI display)
 //  2. Enabled always.
 //  3. Disabled always.
 const char kEnableCompositingForTransition[] =
      "enable-transition-compositing";
 
-// Enables CSS3 custom filters
-const char kEnableCssShaders[]              = "enable-css-shaders";
-
 // Defer image decoding in WebKit until painting.
 const char kEnableDeferredImageDecoding[]   = "enable-deferred-image-decoding";
 
 // Enables the deadline scheduler.
 const char kEnableDeadlineScheduling[]      = "enable-deadline-scheduling";
 
 // Enables delegated renderer.
 const char kEnableDelegatedRenderer[]       = "enable-delegated-renderer";
 
 // Enables restarting interrupted downloads.
@@ skipping 591 matching lines @@
 #endif
 
 #if defined(USE_AURA)
 // Forces usage of the test compositor. Needed to run ui tests on bots.
 extern const char kTestCompositor[]         = "test-compositor";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches