bluetooth: Remove UriBeacon code

device/bluetooth/uribeacon/uri_encoder.h

-// 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.
-
-#ifndef DEVICE_BLUETOOTH_URIBEACON_URI_ENCODER_H_
-#define DEVICE_BLUETOOTH_URIBEACON_URI_ENCODER_H_
-
-#include <stdint.h>
-
-#include <string>
-#include <vector>
-
-#include "base/strings/string_piece.h"
-
-namespace device {
-
-// The following functions EncodeUriBeaconUri() and DecodeUriBeaconUri() helps
-// encoding/decoding URI with the UriBeacon encoding.
-//
-// Example usage:
-//
-//   std::vector<uint8_t> encoded;
-//   EncodeUriBeaconUri("http://web.mit.edu/", encoded)
-//   // encoded -> {2, 'w', 'e', 'b', '.', 'm', 'i', 't', 2}
-//
-//   const char encodedUri[] = {0, 'u', 'r', 'i', 'b', 'e', 'a', 'c', 'o', 'n',
-//       8};
-//   const std::vector<uint8_t> kEncodedUri(encodedUri, encodedUri +
-//   sizeof(encodedUri));
-//   std::string decoded;
-//   DecodeUriBeaconUri(kEncodedUri, decoded)
-//   // decoded -> "http://uribeacon.org"
-
-// Encodes the input string using URI encoding described in UriBeacon
-// specifications. |input| must be ASCII characters.
-void EncodeUriBeaconUri(const std::string& input, std::vector<uint8_t>& output);
-
-// Decodes the input string using URI encoding described in UriBeacon
-// specifications.
-void DecodeUriBeaconUri(const std::vector<uint8_t>& input, std::string& output);
-
-}  // namespace device
-
-#endif