Removing command line switch to disable deferred 2d canvas.

content/public/common/content_switches.h

 // 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 15 matching lines @@
 CONTENT_EXPORT extern const char kDisableAcceleratedCompositing[];
 CONTENT_EXPORT extern const char kDisableAcceleratedLayers[];
 CONTENT_EXPORT extern const char kDisableAcceleratedPlugins[];
 CONTENT_EXPORT extern const char kDisableAcceleratedVideo[];
 CONTENT_EXPORT extern const char kDisableAltWinstation[];
 CONTENT_EXPORT extern const char kDisableApplicationCache[];
 CONTENT_EXPORT extern const char kDisableAudio[];
 extern const char kDisableBackingStoreLimit[];
 CONTENT_EXPORT extern const char kDisableDatabases[];
 extern const char kDisableDataTransferItems[];
-CONTENT_EXPORT extern const char kDisableDeferred2dCanvas[];
 extern const char kDisableDesktopNotifications[];
 CONTENT_EXPORT extern const char kDisableDeviceOrientation[];
 #if defined(OS_ANDROID)
 CONTENT_EXPORT extern const char kEnableExperimentalWebGL[];
 #else
 CONTENT_EXPORT extern const char kDisableExperimentalWebGL[];
 #endif
 CONTENT_EXPORT extern const char kBlacklistAcceleratedCompositing[];
 CONTENT_EXPORT extern const char kBlacklistWebGL[];
 extern const char kDisableFileSystem[];
@@ skipping 194 matching lines @@
 
 #if defined(USE_AURA)
 CONTENT_EXPORT extern const char kTestCompositor[];
 #endif
 
 CONTENT_EXPORT extern const char kDisableOverscrollHistoryNavigation[];
 
 }  // namespace switches
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_