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

chrome/browser/safe_browsing/safe_browsing_database.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_database.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/process/process_handle.h"
 #include "base/process/process_metrics.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
-#include "chrome/browser/safe_browsing/prefix_set.h"
 #include "chrome/browser/safe_browsing/safe_browsing_store_file.h"
+#include "components/safe_browsing_db/prefix_set.h"
 #include "content/public/browser/browser_thread.h"
 #include "crypto/sha2.h"
 #include "net/base/ip_address_number.h"
 #include "url/gurl.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #endif
 
 using content::BrowserThread;
@@ skipping 1788 matching lines @@
   else
     NOTREACHED();  // Add support for new lists above.
 
   // Histogram properties as in UMA_HISTOGRAM_COUNTS macro.
   base::HistogramBase* histogram_pointer = base::Histogram::FactoryGet(
       histogram_name, 1, 1000000, 50,
       base::HistogramBase::kUmaTargetedHistogramFlag);
 
   histogram_pointer->Add(file_size_kilobytes);
 }