Discard duplicate includes of files from storage

storage/browser/quota/quota_database.cc

 // 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 "storage/browser/quota/quota_database.h"
 
-#include <string>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/files/file_util.h"
-#include "base/time/time.h"
 #include "sql/connection.h"
 #include "sql/meta_table.h"
 #include "sql/statement.h"
 #include "sql/transaction.h"
 #include "storage/browser/quota/special_storage_policy.h"
-#include "url/gurl.h"
 
 namespace storage {
 namespace {
 
 // Definitions for database schema.
 
 const int kCurrentVersion = 4;
 const int kCompatibleVersion = 2;
 
 const char kHostQuotaTable[] = "HostQuotaTable";
@@ skipping 618 matching lines @@
   if (lhs.origin < rhs.origin) return true;
   if (rhs.origin < lhs.origin) return false;
   if (lhs.type < rhs.type) return true;
   if (rhs.type < lhs.type) return false;
   if (lhs.used_count < rhs.used_count) return true;
   if (rhs.used_count < lhs.used_count) return false;
   return lhs.last_access_time < rhs.last_access_time;
 }
 
 }  // namespace storage