Move WriteInto to base namespace.

net/base/net_string_util_icu.cc

 // Copyright 2014 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/base/net_string_util.h"
 
 #include "base/i18n/i18n_constants.h"
 #include "base/i18n/icu_string_conversions.h"
 #include "base/strings/string_util.h"
 #include "third_party/icu/source/common/unicode/ucnv.h"
 
 namespace net {
 
 const char* const kCharsetLatin1 = base::kCodepageLatin1;
 
 bool ConvertToUtf8(const std::string& text, const char* charset,
                    std::string* output) {
   output->clear();
 
   UErrorCode err = U_ZERO_ERROR;
   UConverter* converter(ucnv_open(charset, &err));
   if (U_FAILURE(err))
     return false;
 
   // A single byte in a legacy encoding can be expanded to 3 bytes in UTF-8.
   // A 'two-byte character' in a legacy encoding can be expanded to 4 bytes
   // in UTF-8. Therefore, the expansion ratio is 3 at most. Add one for a
   // trailing '\0'.
   size_t output_length = text.length() * 3 + 1;
-  char* buf = WriteInto(output, output_length);
+  char* buf = base::WriteInto(output, output_length);
   output_length = ucnv_toAlgorithmic(UCNV_UTF8, converter, buf, output_length,
                                      text.data(), text.length(), &err);
   ucnv_close(converter);
   if (U_FAILURE(err)) {
     output->clear();
     return false;
   }
 
   output->resize(output_length);
   return true;
@@ skipping 12 matching lines @@
 
 bool ConvertToUTF16WithSubstitutions(const std::string& text,
                                      const char* charset,
                                      base::string16* output) {
   return base::CodepageToUTF16(text, charset,
                                base::OnStringConversionError::SUBSTITUTE,
                                output);
 }
 
 }  // namespace net