Remove options to disable deadline scheduling

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"
 
 #include "base/command_line.h"
 
 namespace switches {
 
@@ skipping 127 matching lines @@
 const char kDisableCompositingForFixedPosition[] =
      "disable-fixed-position-compositing";
 
 // See comment for kEnableCompositingForTransition.
 const char kDisableCompositingForTransition[] =
      "disable-transition-compositing";
 
 // Disables HTML5 DB support.
 const char kDisableDatabases[]              = "disable-databases";
 
-// Disables the deadline scheduler.
-const char kDisableDeadlineScheduling[]     = "disable-deadline-scheduling";
-
 // Disables delegated renderer.
 const char kDisableDelegatedRenderer[]      = "disable-delegated-renderer";
 
 // Disables desktop notifications (default enabled on windows).
 const char kDisableDesktopNotifications[]   = "disable-desktop-notifications";
 
 // Disables experimental navigator content utils implementation.
 const char kDisableNavigatorContentUtils[]  =
       "disable-navigator-content-utils";
 
@@ skipping 252 matching lines @@
 // 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";
 
 // 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.
 const char kEnableDownloadResumption[]      = "enable-download-resumption";
 
 // Enables support for Encrypted Media Extensions (e.g. MediaKeys).
 const char kEnableEncryptedMedia[] = "enable-encrypted-media";
 
 // Enable experimental canvas features, e.g. canvas 2D context attributes
@@ skipping 624 matching lines @@
 #endif
 
 #if defined(OS_POSIX)
 // Causes the child processes to cleanly exit via calling exit().
 const char kChildCleanExit[]                = "child-clean-exit";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches