Clean-up coding style

chrome/browser/safe_browsing/prefix_set.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/prefix_set.h"
 
+#include <math.h>

[Scott Hess - ex-Googler, 2014/06/04 16:19:08]

Is math.h even necessary?  I don't see anything obvious that needs it.

[jaekyeom, 2014/06/05 11:58:57]

Done.

 #include <algorithm>
-#include <math.h>
 
 #include "base/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 
 namespace {
 
@@ skipping 464 matching lines @@
   }
   buffer_.push_back(prefix);
 
   // Flush buffer when a run can be constructed.  +1 for the index item, and +1
   // to leave at least one item in the buffer for dropping duplicates.
   if (buffer_.size() > PrefixSet::kMaxRun + 2)
     EmitRun();
 }
 
 }  // namespace safe_browsing