Moved //components/proximity_auth/cryptauth to //components/cryptauth.

components/cryptauth/cryptauth_enrollment_utils.cc

 // Copyright 2015 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 "components/proximity_auth/cryptauth/cryptauth_enrollment_utils.h"
+#include "components/cryptauth/cryptauth_enrollment_utils.h"
 
 #include <math.h>
 #include <stddef.h>
 
 #include "base/base64url.h"
 #include "base/md5.h"
 #include "base/sha1.h"
 
-namespace proximity_auth {
+namespace cryptauth {
 
 int64_t HashStringToInt64(const std::string& string) {
   base::MD5Context context;
   base::MD5Init(&context);
   base::MD5Update(&context, string);
 
   base::MD5Digest digest;
   base::MD5Final(&digest, &context);
 
   // Fold the digest into an int64_t value. |digest.a| is a 16-byte array, so we
   // sum the two 8-byte halves of the digest to create the hash.
   int64_t hash = 0;
   for (size_t i = 0; i < sizeof(digest.a); ++i) {
     uint8_t byte = digest.a[i];
     hash += static_cast<int64_t>(byte) << (i % sizeof(int64_t));
   }
 
   return hash;
 }
 
 std::string CalculateDeviceUserId(const std::string& device_id,
                                   const std::string& user_id) {
   std::string device_user_id;
   base::Base64UrlEncode(base::SHA1HashString(device_id + "|" + user_id),
                         base::Base64UrlEncodePolicy::INCLUDE_PADDING,
                         &device_user_id);
   return device_user_id;
 }
 
-}  // namespace proximity_auth
+}  // namespace cryptauth