Disconnect one click sign in code. The code itself will be removed in followup

chrome/browser/ui/tab_helpers.cc

 // Copyright 2014 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/tab_helpers.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/chrome_content_settings_client.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
@@ skipping 18 matching lines @@
 #include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "chrome/browser/ui/tab_dialogs.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/autofill/content/browser/content_autofill_driver_factory.h"
 #include "components/autofill/core/browser/autofill_manager.h"
 #include "components/dom_distiller/content/web_contents_main_frame_observer.h"
 #include "components/password_manager/core/browser/password_manager.h"
-#include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/web_contents.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
 #include "chrome/browser/enhanced_bookmarks/android/enhanced_bookmark_tab_helper.h"
 #include "chrome/browser/ui/android/context_menu_helper.h"
 #include "chrome/browser/ui/android/window_android_helper.h"
 #else
 #include "chrome/browser/external_protocol/external_protocol_observer.h"
 #include "chrome/browser/plugins/plugin_observer.h"
@@ skipping 30 matching lines @@
 
 #if defined(ENABLE_PRINTING)
 #if defined(ENABLE_PRINT_PREVIEW)
 #include "chrome/browser/printing/print_preview_message_handler.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #else
 #include "chrome/browser/printing/print_view_manager_basic.h"
 #endif  // defined(ENABLE_PRINT_PREVIEW)
 #endif  // defined(ENABLE_PRINTING)
 
-#if defined(ENABLE_ONE_CLICK_SIGNIN)
-#include "chrome/browser/ui/sync/one_click_signin_helper.h"
-#endif
-
 using content::WebContents;
 
 namespace {
 
 const char kTabContentsAttachedTabHelpersUserDataKey[] =
     "TabContentsAttachedTabHelpers";
 
 }  // namespace
 
 // static
@@ skipping 110 matching lines @@
   printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
 #endif  // defined(ENABLE_PRINT_PREVIEW)
 #endif  // defined(ENABLE_PRINTING) && !defined(OS_ANDROID)
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableDomDistiller)) {
     dom_distiller::WebContentsMainFrameObserver::CreateForWebContents(
         web_contents);
   }
 
-#if defined(ENABLE_ONE_CLICK_SIGNIN)
-  // If this is not an incognito window, setup to handle one-click login.
-  // We don't want to check that the profile is already connected at this time
-  // because the connected state may change while this tab is open.  Having a
-  // one-click signin helper attached does not cause problems if the profile
-  // happens to be already connected.
-  if (switches::IsEnableWebBasedSignin() &&
-      OneClickSigninHelper::CanOffer(web_contents,
-                                     OneClickSigninHelper::CAN_OFFER_FOR_ALL,
-                                     std::string(),
-                                     NULL)) {
-    OneClickSigninHelper::CreateForWebContents(web_contents);
-  }
-#endif
-
   if (predictors::ResourcePrefetchPredictorFactory::GetForProfile(
       web_contents->GetBrowserContext())) {
     predictors::ResourcePrefetchPredictorTabHelper::CreateForWebContents(
         web_contents);
   }
 }