Remove obsolete flag.

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"
 
@@ skipping 1047 matching lines @@
 // Enables Contextual Search.
 const char kEnableContextualSearch[]        = "enable-contextual-search";
 
 // Enables chrome hosted mode for Android.
 const char kEnableHostedMode[] = "enable-hosted-mode";
 
 // Enables a hung renderer InfoBar allowing the user to close or wait on
 // unresponsive web content.
 const char kEnableHungRendererInfoBar[] = "enable-hung-renderer-infobar";
 
-// Enabled tab switcher in document mode.
-const char kEnableTabSwitcherInDocumentMode[] =
-    "enable-tab-switcher-in-document-mode";
-
 // Enable theme colors in the tab switcher.
 const char kEnableTabSwitcherThemeColors[] = "enable-tab-switcher-theme-colors";
 
 // Enable VR UI if supported.
 const char kEnableVrShell[] = "enable-vr-shell";
 
 // Enables "Add to Home screen" in the app menu to generate WebAPKs.
 const char kEnableWebApk[] = "enable-webapk";
 
 // Forces the update menu badge to show.
@@ skipping 256 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