Move WriteInto to base namespace.

extensions/common/cast/cast_cert_validator_openssl.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 "extensions/common/cast/cast_cert_validator.h"
 
 #include <openssl/digest.h>
 #include <openssl/evp.h>
 #include <openssl/rsa.h>
 #include <openssl/x509.h>
@@ skipping 53 matching lines @@
   }
 
   std::string GetCommonName() const override {
     int common_name_length = X509_NAME_get_text_by_NID(
         x509_->cert_info->subject, NID_commonName, NULL, 0);
     if (common_name_length < 0)
       return std::string();
     std::string common_name;
     common_name_length = X509_NAME_get_text_by_NID(
         x509_->cert_info->subject, NID_commonName,
-        WriteInto(&common_name, static_cast<size_t>(common_name_length) + 1),
+        base::WriteInto(&common_name,
+                        static_cast<size_t>(common_name_length) + 1),
         common_name_length + 1);
     if (common_name_length < 0)
       return std::string();
     return common_name;
   }
 
  private:
   net::ScopedX509 x509_;
 };
 
@@ skipping 63 matching lines @@
   return VerificationResult();
 }
 
 std::string VerificationResult::GetLogString() const {
   return error_message;
 }
 
 }  // namespace cast_crypto
 }  // namespace core_api
 }  // namespace extensions