Upstream ProfileOAuth2TokenServiceProviderImpl.

ios/public/provider/chrome/browser/chrome_browser_provider.mm

 // Copyright 2013 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/public/provider/chrome/browser/chrome_browser_provider.h"
 
 #include <cstddef>
 
 #include "base/logging.h"
 #include "components/metrics/metrics_provider.h"
@@ skipping 17 matching lines @@
 
 // A dummy implementation of ChromeBrowserProvider.
 
 ChromeBrowserProvider::ChromeBrowserProvider() {}
 
 void ChromeBrowserProvider::AssertBrowserContextKeyedFactoriesBuilt() {}
 
 void ChromeBrowserProvider::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {}
 
-ProfileOAuth2TokenServiceIOSProvider*
-ChromeBrowserProvider::GetProfileOAuth2TokenServiceIOSProvider() {
-  return nullptr;
-}
-
 UpdatableResourceProvider*
 ChromeBrowserProvider::GetUpdatableResourceProvider() {
   return nullptr;
 }
 
 InfoBarViewPlaceholder ChromeBrowserProvider::CreateInfoBarView(
     CGRect frame,
     InfoBarViewDelegate* delegate) {
   return nullptr;
 }
@@ skipping 51 matching lines @@
   return false;
 }
 
 std::unique_ptr<browser_sync::SyncedWindowDelegatesGetter>
 ChromeBrowserProvider::CreateSyncedWindowDelegatesGetter(
     ios::ChromeBrowserState* browser_state) {
   return nullptr;
 }
 
 }  // namespace ios