Remove usage of FOR_EACH_OBSERVER macro in google_apis

google_apis/gaia/oauth2_token_service_delegate.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 "base/profiler/scoped_tracker.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "google_apis/gaia/oauth2_token_service_delegate.h"
 
 OAuth2TokenServiceDelegate::ScopedBatchChange::ScopedBatchChange(
     OAuth2TokenServiceDelegate* delegate)
@@ skipping 40 matching lines @@
   observer_list_.RemoveObserver(observer);
 }
 
 // static
 bool OAuth2TokenServiceDelegate::IsError(const GoogleServiceAuthError& error) {
   return error.IsPersistentError();
 }
 
 void OAuth2TokenServiceDelegate::StartBatchChanges() {
   ++batch_change_depth_;
-  if (batch_change_depth_ == 1)
-    FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
-                      OnStartBatchChanges());
+  if (batch_change_depth_ == 1) {
+    for (auto& observer : observer_list_)
+      observer.OnStartBatchChanges();
+  }
 }
 
 void OAuth2TokenServiceDelegate::EndBatchChanges() {
   --batch_change_depth_;
   DCHECK_LE(0, batch_change_depth_);
-  if (batch_change_depth_ == 0)
-    FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
-                      OnEndBatchChanges());
+  if (batch_change_depth_ == 0) {
+    for (auto& observer : observer_list_)
+      observer.OnEndBatchChanges();
+  }
 }
 
 void OAuth2TokenServiceDelegate::FireRefreshTokenAvailable(
     const std::string& account_id) {
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "422460 OAuth2TokenService::FireRefreshTokenAvailable"));
 
-  FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
-                    OnRefreshTokenAvailable(account_id));
+  for (auto& observer : observer_list_)
+    observer.OnRefreshTokenAvailable(account_id);
 }
 
 void OAuth2TokenServiceDelegate::FireRefreshTokenRevoked(
     const std::string& account_id) {
-  FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
-                    OnRefreshTokenRevoked(account_id));
+  for (auto& observer : observer_list_)
+    observer.OnRefreshTokenRevoked(account_id);
 }
 
 void OAuth2TokenServiceDelegate::FireRefreshTokensLoaded() {
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "422460 OAuth2TokenService::FireRefreshTokensLoaded"));
 
-  FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
-                    OnRefreshTokensLoaded());
+  for (auto& observer : observer_list_)
+    observer.OnRefreshTokensLoaded();
 }
 
 net::URLRequestContextGetter* OAuth2TokenServiceDelegate::GetRequestContext()
     const {
   return nullptr;
 }
 
 bool OAuth2TokenServiceDelegate::RefreshTokenHasError(
     const std::string& account_id) const {
   return false;
 }
 
 std::vector<std::string> OAuth2TokenServiceDelegate::GetAccounts() {
   return std::vector<std::string>();
 }
 
 const net::BackoffEntry* OAuth2TokenServiceDelegate::BackoffEntry() const {
   return nullptr;
 }