Move base64 from 'net/base' into 'base'.

net/http/http_auth_handler_ntlm.cc

 // Copyright (c) 2009 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 "base/base64.h"
 #include "base/string_util.h"
-#include "net/base/base64.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
 std::string HttpAuthHandlerNTLM::GenerateCredentials(
     const std::wstring& username,
     const std::wstring& password,
     const HttpRequestInfo* request,
     const ProxyInfo* proxy) {
   // TODO(wtc): See if we can use char* instead of void* for in_buf and
@@ skipping 31 matching lines @@
     int len = auth_data_.length();
 
     // Strip off any padding.
     // (See https://bugzilla.mozilla.org/show_bug.cgi?id=230351.)
     //
     // Our base64 decoder requires that the length be a multiple of 4.
     while (len > 0 && len % 4 != 0 && auth_data_[len - 1] == '=')
       len--;
     auth_data_.erase(len);
 
-    if (!Base64Decode(auth_data_, &decoded_auth_data))
+    if (!base::Base64Decode(auth_data_, &decoded_auth_data))
       return std::string();  // Improper base64 encoding
     in_buf_len = decoded_auth_data.length();
     in_buf = decoded_auth_data.data();
   }
 
   int rv = GetNextToken(in_buf, in_buf_len, &out_buf, &out_buf_len);
   if (rv != OK)
     return std::string();
 
   // Base64 encode data in output buffer and prepend "NTLM ".
   std::string encode_input(static_cast<char*>(out_buf), out_buf_len);
   std::string encode_output;
-  bool ok = Base64Encode(encode_input, &encode_output);
+  bool ok = base::Base64Encode(encode_input, &encode_output);
   // OK, we are done with |out_buf|
   free(out_buf);
   if (!ok)
     return std::string();
   return std::string("NTLM ") + encode_output;
 }
 
 // The NTLM challenge header looks like:
 //   WWW-Authenticate: NTLM auth-data
 bool HttpAuthHandlerNTLM::ParseChallenge(
@@ skipping 15 matching lines @@
   // which would be mistaken for a name=value pair.
   challenge_begin += 4;  // Skip over "NTLM".
   HttpUtil::TrimLWS(&challenge_begin, &challenge_end);
 
   auth_data_.assign(challenge_begin, challenge_end);
 
   return true;
 }
 
 }  // namespace net