Remove the BackspaceGoesBack flag.

chrome/browser/ui/browser_command_controller.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/browser/ui/browser_command_controller.h"
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/debug/debugging_flags.h"
 #include "base/debug/profiler.h"
-#include "base/feature_list.h"
 #include "base/macros.h"
 #include "base/metrics/user_metrics.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/inspect_ui.h"
-#include "chrome/common/chrome_features.h"
 #include "chrome/common/content_restriction.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/profiling.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/dom_distiller/core/dom_distiller_switches.h"
 #include "components/prefs/pref_service.h"
 #include "components/sessions/core/tab_restore_service.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "content/public/browser/native_web_keyboard_event.h"
@@ skipping 250 matching lines @@
     last_blocked_command_id_ = id;
     last_blocked_command_disposition_ = disposition;
     return;
   }
 
   // The order of commands in this switch statement must match the function
   // declaration order in browser.h!
   switch (id) {
     // Navigation commands
     case IDC_BACKSPACE_BACK:
-      if (base::FeatureList::IsEnabled(features::kBackspaceGoesBackFeature))
-        GoBack(browser_, disposition);
-      else
-        window()->MaybeShowNewBackShortcutBubble(false);
+      window()->MaybeShowNewBackShortcutBubble(false);
       break;
     case IDC_BACK:
       window()->HideNewBackShortcutBubble();
       GoBack(browser_, disposition);
       break;
     case IDC_BACKSPACE_FORWARD:
-      if (base::FeatureList::IsEnabled(features::kBackspaceGoesBackFeature))
-        GoForward(browser_, disposition);
-      else
-        window()->MaybeShowNewBackShortcutBubble(true);
+      window()->MaybeShowNewBackShortcutBubble(true);
       break;
     case IDC_FORWARD:
       window()->HideNewBackShortcutBubble();
       GoForward(browser_, disposition);
       break;
     case IDC_RELOAD:
       Reload(browser_, disposition);
       break;
     case IDC_RELOAD_CLEARING_CACHE:
       ClearCache(browser_);
@@ skipping 832 matching lines @@
 
 BrowserWindow* BrowserCommandController::window() {
   return browser_->window();
 }
 
 Profile* BrowserCommandController::profile() {
   return browser_->profile();
 }
 
 }  // namespace chrome