Revert "bluetooth: Create bluetooth_metrics_hash tool."

content/browser/bluetooth/tools/bluetooth_metrics_hash.cc

-// Copyright 2016 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 <iostream>
-
-#include "base/hash.h"
-#include "base/logging.h"
-#include "device/bluetooth/bluetooth_uuid.h"
-
-int main(int argc, char** argv) {
-  if (argc <= 1) {
-    std::cout << "Generates hash values given UUIDs using the same method\n"
-              << "as in bluetooth_metrics.cc.\n"
-              << "\n"
-              << "Output is formatted for including into histograms.xml.\n"
-              << "Note that tools/metrics/histograms/pretty_print.py will\n"
-              << "sort enum entries for you.\n"
-              << "\n"
-              << "Usage: " << argv[0] << " <uuid> [uuid2 ...]\n"
-              << "       The UUIDs may be short UUIDs, and will be made\n"
-              << "       canonical before being hashed.\n"
-              << "\n"
-              << "Example: " << argv[0] << " FEFF FEFE\n"
-              << "  <int value=\"62669585\" "
-                 "label=\"0000feff-0000-1000-8000-00805f9b34fb\"/>\n"
-              << "  <int value=\"643543662\" "
-                 "label=\"0000fefe-0000-1000-8000-00805f9b34fb\"/>\n";
-    return 1;
-  }
-
-  for (int i = 1; i < argc; i++) {
-    std::string input_string(argv[i]);
-    device::BluetoothUUID uuid(input_string);
-    std::string uuid_canonical_string = uuid.canonical_value();
-    uint32_t hash = base::SuperFastHash(uuid_canonical_string.data(),
-                                        uuid_canonical_string.size());
-
-    // Strip off the sign bit because UMA doesn't support negative values,
-    // but takes a signed int as input.
-    hash &= 0x7fffffff;
-
-    std::cout << "  <int value=\"" << hash << "\" label=\""
-              << uuid_canonical_string << "\"/>\n";
-  }
-  return 0;
-}