Removes --enable-stacked-tab-strip flag (Stacked Tabs)

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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/prefs/browser_prefs.h"
 
 #include "apps/prefs.h"
 #include "base/debug/trace_event.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
@@ skipping 304 matching lines @@
   QuitWithAppsController::RegisterPrefs(registry);
 #endif
 
 #if defined(OS_WIN)
   app_metro_launch::RegisterPrefs(registry);
   password_manager::PasswordManager::RegisterLocalPrefs(registry);
 #endif
 
 #if defined(TOOLKIT_VIEWS)
   RegisterBrowserViewLocalPrefs(registry);
-  RegisterTabStripLayoutTypePrefs(registry);
+  tab_strip_layout_type_prefs::RegisterPrefs(registry);
 #endif
 }
 
 // Register prefs applicable to all profiles.
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   TRACE_EVENT0("browser", "chrome::RegisterUserPrefs");
   // User prefs. Please keep this list alphabetized.
   apps::RegisterProfilePrefs(registry);
   autofill::AutofillManager::RegisterProfilePrefs(registry);
   bookmark_utils::RegisterProfilePrefs(registry);
@@ skipping 232 matching lines @@
     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 
     current_version |= GOOGLE_URL_TRACKER_PREFS;
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version);
   }
 
 #if defined(OS_CHROMEOS)
   chromeos::default_pinned_apps_field_trial::MigratePrefs(local_state);
 #endif
+
+#if defined(TOOLKIT_VIEWS)
+  tab_strip_layout_type_prefs::MigratePrefs(local_state);
+#endif
 }
 
 }  // namespace chrome