Tab audio mute control (views UI), behind a switch (off by default).

chrome/common/chrome_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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 597 matching lines @@
 const char kEnableSupervisedUserBlacklist[] =
     "enable-supervised-user-blacklist";
 
 // Enables synced notifications.
 const char kEnableSyncSyncedNotifications[] =
     "enable-sync-synced-notifications";
 
 // Enables synced articles.
 const char kEnableSyncArticles[]            = "enable-sync-articles";
 
+// Enables user control over muting tab audio from the tab strip.
+const char kEnableTabAudioMuting[]  = "enable-tab-audio-muting";
+
 // Enables fanciful thumbnail processing. Used with NTP for
 // instant-extended-api, where thumbnails are generally smaller.
 const char kEnableThumbnailRetargeting[]   = "enable-thumbnail-retargeting";
 
 // Enables Translate experimental new UX which replaces the infobar.
 const char kEnableTranslateNewUX[]         = "enable-translate-new-ux";
 
 // Enables Alternate-Protocol when the port is user controlled (> 1024).
 const char kEnableUserAlternateProtocolPorts[] =
     "enable-user-controlled-alternate-protocol-ports";
@@ skipping 731 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches