Add #include utf_string_conversions.h to all files that use ASCIIToWide and...

net/http/http_auth_handler_digest_unittest.cc

 // Copyright (c) 2010 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 <string>
 
 #include "base/basictypes.h"
 #include "base/string_util.h"
+#include "base/utf_string_conversions.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_auth_handler_digest.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 TEST(HttpAuthHandlerDigestTest, ParseChallenge) {
   static const struct {
     // The challenge string.
     const char* challenge;
@@ skipping 265 matching lines @@
                                     ASCIIToUTF16(tests[i].username),
                                     ASCIIToUTF16(tests[i].password),
                                     tests[i].cnonce,
                                     tests[i].nonce_count);
 
     EXPECT_STREQ(tests[i].expected_creds, creds.c_str());
   }
 }
 
 } // namespace net