Move base64url.* to CryptAuth component.

components/proximity_auth/client.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 "components/proximity_auth/client.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
-#include "components/proximity_auth/base64url.h"
 #include "components/proximity_auth/client_observer.h"
 #include "components/proximity_auth/connection.h"
+#include "components/proximity_auth/cryptauth/base64url.h"
 #include "components/proximity_auth/remote_status_update.h"
 #include "components/proximity_auth/secure_context.h"
 #include "components/proximity_auth/wire_message.h"
 
 namespace proximity_auth {
 namespace {
 
 // The key names of JSON fields for messages sent between the devices.
 const char kTypeKey[] = "type";
 const char kNameKey[] = "name";
@@ skipping 257 matching lines @@
   } else {
     VLOG(1) << "[Client] Message of unknown type '" << pending_message_->type
             << "sent.";
   }
 
   pending_message_.reset();
   ProcessMessageQueue();
 }
 
 }  // namespace proximity_auth