[Origin Trials] Support updates of disabled token list

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"
 #include "build/build_config.h"
 #include "ppapi/features/features.h"
@@ skipping 632 matching lines @@
 const char kOriginToForceQuicOn[] = "origin-to-force-quic-on";
 
 // The time that a new chrome process which is delegating to an already running
 // chrome process started. (See ProcessSingleton for more details.)
 const char kOriginalProcessStartTime[]      = "original-process-start-time";
 
 // Contains a list of feature names for which origin trial experiments should
 // be disabled. Names should be separated by "|" characters.
 const char kOriginTrialDisabledFeatures[] = "origin-trial-disabled-features";
 
+// Contains a list of token signatures for which origin trial experiments should
+// be disabled. Tokens should be separated by "|" characters.
+const char kOriginTrialDisabledTokens[] = "origin-trial-disabled-tokens";
+
 // Overrides the default public key for checking origin trial tokens.
 const char kOriginTrialPublicKey[] = "origin-trial-public-key";
 
 // Packages an extension to a .crx installable file from a given directory.
 const char kPackExtension[]                 = "pack-extension";
 
 // Optional PEM private key to use in signing packaged .crx.
 const char kPackExtensionKey[]              = "pack-extension-key";
 
 // Specifies the path to the user data folder for the parent profile.
@@ skipping 510 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR VERY NICE FLAGS 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