ui/base/resource: Roll our own version of ReadBigEndian() function.

net/dns/dns_query.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 "net/dns/dns_query.h"
 
 #include <limits>
 
+#include "base/big_endian.h"
 #include "base/sys_byteorder.h"
-#include "net/base/big_endian.h"
 #include "net/base/dns_util.h"
 #include "net/base/io_buffer.h"
 #include "net/dns/dns_protocol.h"
 
 namespace net {
 
 // DNS query consists of a 12-byte header followed by a question section.
 // For details, see RFC 1035 section 4.1.1.  This header template sets RD
 // bit, which directs the name server to pursue query recursively, and sets
 // the QDCOUNT to 1, meaning the question section has a single entry.
 DnsQuery::DnsQuery(uint16 id, const base::StringPiece& qname, uint16 qtype)
     : qname_size_(qname.size()) {
   DCHECK(!DNSDomainToString(qname).empty());
   // QNAME + QTYPE + QCLASS
   size_t question_size = qname_size_ + sizeof(uint16) + sizeof(uint16);
   io_buffer_ = new IOBufferWithSize(sizeof(dns_protocol::Header) +
                                     question_size);
   dns_protocol::Header* header =
       reinterpret_cast<dns_protocol::Header*>(io_buffer_->data());
   memset(header, 0, sizeof(dns_protocol::Header));
   header->id = base::HostToNet16(id);
   header->flags = base::HostToNet16(dns_protocol::kFlagRD);
   header->qdcount = base::HostToNet16(1);
 
   // Write question section after the header.
-  BigEndianWriter writer(reinterpret_cast<char*>(header + 1), question_size);
+  base::BigEndianWriter writer(reinterpret_cast<char*>(header + 1),
+                               question_size);
   writer.WriteBytes(qname.data(), qname.size());
   writer.WriteU16(qtype);
   writer.WriteU16(dns_protocol::kClassIN);
 }
 
 DnsQuery::~DnsQuery() {
 }
 
 DnsQuery* DnsQuery::CloneWithNewId(uint16 id) const {
   return new DnsQuery(*this, id);
 }
 
 uint16 DnsQuery::id() const {
   const dns_protocol::Header* header =
       reinterpret_cast<const dns_protocol::Header*>(io_buffer_->data());
   return base::NetToHost16(header->id);
 }
 
 base::StringPiece DnsQuery::qname() const {
   return base::StringPiece(io_buffer_->data() + sizeof(dns_protocol::Header),
                            qname_size_);
 }
 
 uint16 DnsQuery::qtype() const {
   uint16 type;
-  ReadBigEndian<uint16>(io_buffer_->data() +
-                        sizeof(dns_protocol::Header) +
-                        qname_size_, &type);
+  base::ReadBigEndian<uint16>(
+      io_buffer_->data() + sizeof(dns_protocol::Header) + qname_size_, &type);
   return type;
 }
 
 base::StringPiece DnsQuery::question() const {
   return base::StringPiece(io_buffer_->data() + sizeof(dns_protocol::Header),
                            qname_size_ + sizeof(uint16) + sizeof(uint16));
 }
 
 DnsQuery::DnsQuery(const DnsQuery& orig, uint16 id) {
   qname_size_ = orig.qname_size_;
   io_buffer_ = new IOBufferWithSize(orig.io_buffer()->size());
   memcpy(io_buffer_.get()->data(), orig.io_buffer()->data(),
          io_buffer_.get()->size());
   dns_protocol::Header* header =
       reinterpret_cast<dns_protocol::Header*>(io_buffer_->data());
   header->id = base::HostToNet16(id);
 }
 
 void DnsQuery::set_flags(uint16 flags) {
   dns_protocol::Header* header =
       reinterpret_cast<dns_protocol::Header*>(io_buffer_->data());
   header->flags = flags;
 }
 
 }  // namespace net