Remove usage of FOR_EACH_OBSERVER macro in storage

storage/browser/database/database_tracker.cc

 // Copyright (c) 2012 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 "storage/browser/database/database_tracker.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
 #include <vector>
@@ skipping 596 matching lines @@
   if (old_size != new_size) {
     database_connections_.SetOpenDatabaseSize(origin_id, name, new_size);
     if (info)
       info->SetDatabaseSize(name, new_size);
     if (quota_manager_proxy_.get())
       quota_manager_proxy_->NotifyStorageModified(
           storage::QuotaClient::kDatabase,
           storage::GetOriginFromIdentifier(origin_id),
           storage::kStorageTypeTemporary,
           new_size - old_size);
-    FOR_EACH_OBSERVER(Observer, observers_, OnDatabaseSizeChanged(
-        origin_id, name, new_size));
+    for (auto& observer : observers_)
+      observer.OnDatabaseSizeChanged(origin_id, name, new_size);
   }
   return new_size;
 }
 
 void DatabaseTracker::ScheduleDatabaseForDeletion(
     const std::string& origin_identifier,
     const base::string16& database_name) {
   DCHECK(database_connections_.IsDatabaseOpened(origin_identifier,
                                                 database_name));
   dbs_to_be_deleted_[origin_identifier].insert(database_name);
-  FOR_EACH_OBSERVER(Observer, observers_, OnDatabaseScheduledForDeletion(
-      origin_identifier, database_name));
+  for (auto& observer : observers_)
+    observer.OnDatabaseScheduledForDeletion(origin_identifier, database_name);
 }
 
 void DatabaseTracker::ScheduleDatabasesForDeletion(
     const DatabaseSet& databases,
     const net::CompletionCallback& callback) {
   DCHECK(!databases.empty());
 
   if (!callback.is_null())
     deletion_callbacks_.push_back(std::make_pair(callback, databases));
   for (DatabaseSet::const_iterator ori = databases.begin();
@@ skipping 221 matching lines @@
   if (!db_tracker_thread_->BelongsToCurrentThread()) {
     db_tracker_thread_->PostTask(
         FROM_HERE,
         base::Bind(&DatabaseTracker::SetForceKeepSessionState, this));
     return;
   }
   force_keep_session_state_ = true;
 }
 
 }  // namespace storage