Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/chrome_switches.cc

 // Copyright 2015 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 "ios/chrome/browser/chrome_switches.h"
 
 namespace switches {
 
 // -----------------------------------------------------------------------------
 // When commenting your switch, please use the same voice as surrounding
@@ skipping 35 matching lines @@
 // Disables the QR Code scanner.
 const char kDisableQRScanner[] = "disable-qr-scanner";
 
 // Disables the Spotlight actions.
 const char kDisableSpotlightActions[] = "disable-spotlight-actions";
 
 // Disables the tab strip auto scroll new tabs.
 const char kDisableTabStripAutoScrollNewTabs[] =
     "disable-tab-strip-autoscroll-new-tabs";
 
-// Disables the tab switcher.
-const char kDisableTabSwitcher[] = "disable-tab-switcher";
-
 // Disables Physical Web scanning for nearby URLs.
 const char kDisableIOSPhysicalWeb[] = "disable-ios-physical-web";
 
 // Disables the string change from "Save Image" to "Download Image".
 const char kDisableDownloadImageRenaming[] = "disable-download-image-renaming";
 
 // Disables the Suggestions UI
 const char kDisableSuggestionsUI[] = "disable-suggestions-ui";
 
 // Enables all bookmarks view in bookmark manager.
@@ skipping 29 matching lines @@
 
 // Enables the QR Code scanner.
 const char kEnableQRScanner[] = "enable-qr-scanner";
 
 // Enables context-sensitive reader mode button in the toolbar.
 const char kEnableReaderModeToolbarIcon[] = "enable-reader-mode-toolbar-icon";
 
 // Enables the Spotlight actions.
 const char kEnableSpotlightActions[] = "enable-spotlight-actions";
 
-// Enables the tab switcher.
-const char kEnableTabSwitcher[] = "enable-tab-switcher";
-
 // Enables Physical Web scanning for nearby URLs.
 const char kEnableIOSPhysicalWeb[] = "enable-ios-physical-web";
 
 // Enables the string change from "Save Image" to "Download Image".
 const char kEnableDownloadImageRenaming[] = "enable-download-image-renaming";
 
 // Enables the Suggestions UI
 const char kEnableSuggestionsUI[] = "enable-suggestions-ui";
 
 // Forces additional Chrome Variation Ids that will be sent in X-Client-Data
@@ skipping 18 matching lines @@
 const char kIOSIgnoreCertificateErrors[] = "ignore-certificate-errors";
 
 // Allows for forcing socket connections to http/https to use fixed ports.
 const char kIOSTestingFixedHttpPort[] = "testing-fixed-http-port";
 const char kIOSTestingFixedHttpsPort[] = "testing-fixed-https-port";
 
 // Enables grouping websites by domain and filtering them by period.
 const char kHistoryEnableGroupByDomain[] = "enable-grouped-history";
 
 }  // namespace switches