Switch to the new client-side phishing model that uses Murmurhash for word hashes.

chrome/renderer/safe_browsing/murmurhash3_util.cc

+// Copyright (c) 2011 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 "chrome/renderer/safe_browsing/murmurhash3_util.h"
+#include "third_party/smhasher/src/MurmurHash3.h"
+
+namespace safe_browsing {
+
+uint32 MurmurHash3String(const std::string& str, uint32 seed) {
+  uint32 output;
+  MurmurHash3_x86_32(str.data(), str.size(), seed, &output);
+  return output;
+}
+
+}  // namespace safe_browsing