Reduce usage of FOR_EACH_OBSERVER macro in content/browser

content/browser/appcache/appcache_service_impl.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 "content/browser/appcache/appcache_service_impl.h"
 
 #include <functional>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 394 matching lines @@
       force_keep_session_state_(false),
       weak_factory_(this) {
   if (quota_manager_proxy_.get()) {
     quota_client_ = new AppCacheQuotaClient(this);
     quota_manager_proxy_->RegisterClient(quota_client_);
   }
 }
 
 AppCacheServiceImpl::~AppCacheServiceImpl() {
   DCHECK(backends_.empty());
-  FOR_EACH_OBSERVER(Observer, observers_, OnServiceDestructionImminent(this));
+  for (auto& observer : observers_)
+    observer.OnServiceDestructionImminent(this);
   for (auto* helper : pending_helpers_)
     helper->Cancel();
   base::STLDeleteElements(&pending_helpers_);
   if (quota_client_)
     quota_client_->NotifyAppCacheDestroyed();
 
   // Destroy storage_ first; ~AppCacheStorageImpl accesses other data members
   // (special_storage_policy_).
   storage_.reset();
 }
@@ skipping 39 matching lines @@
 }
 
 void AppCacheServiceImpl::Reinitialize() {
   AppCacheHistograms::CountReinitAttempt(!last_reinit_time_.is_null());
   last_reinit_time_ = base::Time::Now();
 
   // Inform observers of about this and give them a chance to
   // defer deletion of the old storage object.
   scoped_refptr<AppCacheStorageReference> old_storage_ref(
       new AppCacheStorageReference(std::move(storage_)));
-  FOR_EACH_OBSERVER(Observer, observers_,
-                    OnServiceReinitialized(old_storage_ref.get()));
+  for (auto& observer : observers_)
+    observer.OnServiceReinitialized(old_storage_ref.get());
 
   Initialize(cache_directory_, db_thread_, cache_thread_);
 }
 
 void AppCacheServiceImpl::GetAllAppCacheInfo(
     AppCacheInfoCollection* collection,
     const net::CompletionCallback& callback) {
   DCHECK(collection);
   GetInfoHelper* helper = new GetInfoHelper(this, collection, callback);
   helper->Start();
@@ skipping 31 matching lines @@
   backends_.insert(
       BackendMap::value_type(backend_impl->process_id(), backend_impl));
 }
 
 void AppCacheServiceImpl::UnregisterBackend(
     AppCacheBackendImpl* backend_impl) {
   backends_.erase(backend_impl->process_id());
 }
 
 }  // namespace content