[MIPS] Set endianness for MIPS architecture in http_auth_handler_ntlm_portable.

net/http/http_auth_handler_ntlm_portable.cc

 // Copyright (c) 2011 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/http/http_auth_handler_ntlm.h"
 
 #include <stdlib.h>
 // For gethostname
 #if defined(OS_POSIX)
 #include <unistd.h>
@@ skipping 53 matching lines @@
  * under the terms of either the GPL or the LGPL, and not to allow others to
  * use your version of this file under the terms of the MPL, indicate your
  * decision by deleting the provisions above and replace them with the notice
  * and other provisions required by the GPL or the LGPL. If you do not delete
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
 // Discover the endianness by testing processor architecture.
-#if defined(ARCH_CPU_X86) || defined(ARCH_CPU_X86_64) || defined(ARCH_CPU_ARMEL)
+#if defined(ARCH_CPU_X86) || defined(ARCH_CPU_X86_64) || defined(ARCH_CPU_ARMEL) || defined(ARCH_CPU_MIPSEL)

[Ryan Hamilton, 2012/07/10 16:59:46]

nit: is it possible to avoid the long line here?

 #define IS_LITTLE_ENDIAN 1
 #undef  IS_BIG_ENDIAN
+#elif defined(ARCH_CPU_MIPSEB)
+#define IS_BIG_ENDIAN 1
+#undef  IS_LITTLE_ENDIAN
 #else
 #error "Unknown endianness"
 #endif
 
 #define NTLM_LOG(x) ((void) 0)
 
 //-----------------------------------------------------------------------------
 // This file contains a cross-platform NTLM authentication implementation. It
 // is based on documentation from: http://davenport.sourceforge.net/ntlm.html
 //-----------------------------------------------------------------------------
@@ skipping 630 matching lines @@
   // NOTE: Default credentials are not supported for the portable implementation
   // of NTLM.
   scoped_ptr<HttpAuthHandler> tmp_handler(new HttpAuthHandlerNTLM);
   if (!tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 }
 
 }  // namespace net