Use std::default_delete as the default deleter for scoped_ptr.

chrome/browser/metrics/time_ticks_experiment_win.cc

 // Copyright (c) 2013 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/metrics/time_ticks_experiment_win.h"
 
 #if defined(OS_WIN)
 
+#include <windows.h>
+#include <algorithm>
+
 #include "base/cpu.h"
 #include "base/metrics/histogram.h"
 #include "base/win/windows_version.h"
 
-#include <windows.h>
-
 namespace chrome {
 
 namespace {
 
 const int kNumIterations = 1000;
 
 }  // anonymous namespace
 
 void CollectTimeTicksStats() {
   // This bit is supposed to indicate that rdtsc is safe across cores. If so, we
@@ skipping 80 matching lines @@
   bool success = min_delta_ns <= 10000;
   if (success) {
     UMA_HISTOGRAM_ENUMERATION("WinTimeTicks.VersionSuccessful",
                               info->version(), base::win::VERSION_WIN_LAST);
   }
 }
 
 }  // namespace chrome
 
 #endif  // defined(OS_WIN)