Move prefix_set and parts of s_b_util into a new component safe_browsing_db.

chrome/browser/safe_browsing/safe_browsing_store_file_unittest.cc

 // Copyright (c) 2012 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/browser/safe_browsing/safe_browsing_store_file.h"
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/md5.h"
 #include "base/path_service.h"
 #include "base/test/test_simple_task_runner.h"
 #include "chrome/common/chrome_paths.h"
+#include "components/safe_browsing_db/prefix_set.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 namespace {
 
 const int kAddChunk1 = 1;
 const int kAddChunk2 = 3;
 const int kAddChunk3 = 5;
 const int kAddChunk4 = 7;
 // Disjoint chunk numbers for subs to flush out typos.
@@ skipping 817 matching lines @@
     std::vector<SBPrefix> prefixes_result;
     builder.GetPrefixSetNoHashes()->GetPrefixes(&prefixes_result);
     ASSERT_EQ(1U, prefixes_result.size());
     EXPECT_EQ(kHash1.prefix, prefixes_result[0]);
     EXPECT_TRUE(add_full_hashes_result.empty());
   }
 }
 #endif
 
 }  // namespace safe_browsing