Reduce usage of FOR_EACH_OBSERVER macro in content/browser

content/browser/appcache/appcache_host.cc

 // Copyright (c) 2011 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_host.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/appcache/appcache.h"
@@ skipping 44 matching lines @@
       storage_(service->storage()),
       pending_callback_param_(NULL),
       main_resource_was_namespace_entry_(false),
       main_resource_blocked_(false),
       associated_cache_info_pending_(false) {
   service_->AddObserver(this);
 }
 
 AppCacheHost::~AppCacheHost() {
   service_->RemoveObserver(this);
-  FOR_EACH_OBSERVER(Observer, observers_, OnDestructionImminent(this));
+  for (auto& observer : observers_)
+    observer.OnDestructionImminent(this);
   if (associated_cache_.get())
     associated_cache_->UnassociateHost(this);
   if (group_being_updated_.get())
     group_being_updated_->RemoveUpdateObserver(this);
   storage()->CancelDelegateCallbacks(this);
   if (service()->quota_manager_proxy() && !origin_in_use_.is_empty())
     service()->quota_manager_proxy()->NotifyOriginNoLongerInUse(origin_in_use_);
 }
 
 void AppCacheHost::AddObserver(Observer* observer) {
@@ skipping 370 matching lines @@
   }
 
   // Respond to pending callbacks now that we have a selection.
   if (!pending_get_status_callback_.is_null())
     DoPendingGetStatus();
   else if (!pending_start_update_callback_.is_null())
     DoPendingStartUpdate();
   else if (!pending_swap_cache_callback_.is_null())
     DoPendingSwapCache();
 
-  FOR_EACH_OBSERVER(Observer, observers_, OnCacheSelectionComplete(this));
+  for (auto& observer : observers_)
+    observer.OnCacheSelectionComplete(this);
 }
 
 void AppCacheHost::OnServiceReinitialized(
     AppCacheStorageReference* old_storage_ref) {
   // We continue to use the disabled instance, but arrange for its
   // deletion when its no longer needed.
   if (old_storage_ref->storage() == storage())
     disabled_storage_reference_ = old_storage_ref;
 }
 
@@ skipping 100 matching lines @@
   associated_cache_info_pending_ = cache && !cache->is_complete();
   AppCacheInfo info;
   if (cache)
     cache->AssociateHost(this);
 
   FillCacheInfo(cache, manifest_url, GetStatus(), &info);
   frontend_->OnCacheSelected(host_id_, info);
 }
 
 }  // namespace content