Remove #pragma once from content

content/common/android/address_parser.h

 // 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.
 
 #ifndef CONTENT_COMMON_ADDRESS_PARSER_H_
 #define CONTENT_COMMON_ADDRESS_PARSER_H_
-#pragma once
 
 #include "base/string16.h"
 
 namespace content {
 
 // Provides methods to find a geographical address (currently US only)
 // in a given text string.
 namespace address_parser {
 
 // Find the first address in some chunk of text.  If an address is found in
 // |text| true is returned and the address is copied into |address|.
 // Otherwise, false is returned.
 bool FindAddress(const string16& text, string16* address);
 
 // Find the first address in some chunk of test.  |begin| is the starting
 // position to search from, |end| is the position to search to.  |start_pos|
 // and |end_pos| are set to the starting and ending position of the address,
 // if found.
 bool FindAddress(const string16::const_iterator& begin,
                  const string16::const_iterator& end,
                  size_t* start_pos,
                  size_t* end_pos);
 
 }  // namespace address_parser
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_ADDRESS_PARSER_H_