Remove support for special "sign in process" state.

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 1025 matching lines @@
 // Command line flag offering a "Show saved copy" option to the user if offline.
 // The various modes are disabled, primary, or secondary. Primary/secondary
 // refers to button placement (for experiment).
 const char kShowSavedCopy[]                 = "show-saved-copy";
 
 // Values for the kShowSavedCopy flag.
 const char kEnableShowSavedCopyPrimary[]    = "primary";
 const char kEnableShowSavedCopySecondary[]  = "secondary";
 const char kDisableShowSavedCopy[]          = "disable";
 
-// Marks a renderer as the signin process.
-const char kSigninProcess[]                 = "signin-process";
-
 // Does not show an infobar when an extension attaches to a page using
 // chrome.debugger page. Required to attach to extension background pages.
 const char kSilentDebuggerExtensionAPI[]    = "silent-debugger-extension-api";
 
 // Causes Chrome to launch without opening any windows by default. Useful if
 // one wishes to use Chrome as an ash server.
 const char kSilentLaunch[]                  = "silent-launch";
 
 // Simulates that elevation is needed to recover upgrade channel.
 const char kSimulateElevatedRecovery[]      = "simulate-elevated-recovery";
@@ skipping 329 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