Add base::HostToNetXX() & NetToHostXX(), and use them to replace htonX() & ntohX() in Chrome.

net/spdy/spdy_frame_builder.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 NET_SPDY_SPDY_FRAME_BUILDER_H_
 #define NET_SPDY_SPDY_FRAME_BUILDER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 31 matching lines @@
     buffer_ = NULL;
     capacity_ = 0;
     length_ = 0;
     return rv;
   }
 
   // Methods for adding to the payload.  These values are appended to the end
   // of the SpdyFrameBuilder payload. Note - binary integers are converted from
   // host to network form.
   bool WriteUInt16(uint16 value) {
-    value = htons(value);
+    value = base::HostToNet16(value);
     return WriteBytes(&value, sizeof(value));
   }
   bool WriteUInt32(uint32 value) {
-    value = htonl(value);
+    value = base::HostToNet32(value);
     return WriteBytes(&value, sizeof(value));
   }
   // TODO(hkhalil) Rename to WriteStringPiece16().
   bool WriteString(const std::string& value);
   bool WriteStringPiece32(const base::StringPiece& value);
   bool WriteBytes(const void* data, uint32 data_len);
 
   // Write an integer to a particular offset in the data buffer.
   bool WriteUInt32ToOffset(int offset, uint32 value) {
-    value = htonl(value);
+    value = base::HostToNet32(value);
     return WriteBytesToOffset(offset, &value, sizeof(value));
   }
 
   // Write to a particular offset in the data buffer.
   bool WriteBytesToOffset(int offset, const void* data, uint32 data_len) {
     if (offset + data_len > length_)
       return false;
     char *ptr = buffer_ + offset;
     memcpy(ptr, data, data_len);
     return true;
@@ skipping 47 matching lines @@
  private:
   char* buffer_;
   size_t capacity_;  // Allocation size of payload (or -1 if buffer is const).
   size_t length_;    // current length of the buffer
   size_t variable_buffer_offset_;  // IF non-zero, then offset to a buffer.
 };
 
 }  // namespace spdy
 
 #endif  // NET_SPDY_SPDY_FRAME_BUILDER_H_