Remove deprecated media switches.

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 103 matching lines @@
 
 // Disables hardware acceleration of video decode, where available.
 const char kDisableAcceleratedVideoDecode[] =
     "disable-accelerated-video-decode";
 
 // Disables the alternate window station for the renderer.
 const char kDisableAltWinstation[]          = "disable-winsta";
 
 // Disable the ApplicationCache.
 const char kDisableApplicationCache[]       = "disable-application-cache";
-//
-// TODO(scherkus): remove --disable-audio when we have a proper fallback
-// mechanism.
-const char kDisableAudio[]                  = "disable-audio";
 
 // Disable limits on the number of backing stores. Can prevent blinking for
 // users with many windows/tabs and lots of memory.
 const char kDisableBackingStoreLimit[]      = "disable-backing-store-limit";
 
 // Disable browser plugin compositing experiment.
 const char kDisableBrowserPluginCompositing[] =
     "disable-browser-plugin-compositing";
 
 // Disable accelerated scrolling by the compositor for frames.
@@ skipping 914 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