Migrate chrome/browser files to histogram_macros.h includes.

chrome/browser/net/url_info.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/net/url_info.h"
 
 #include <ctype.h>
 #include <math.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
 #include "base/format_macros.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace chrome_browser_net {
 
 namespace {
 
@@ skipping 341 matching lines @@
 
     case LEARNED_REFERAL_MOTIVATED:
       return RemoveJs(referring_url_.spec());
 
     default:
       return std::string();
   }
 }
 
 }  // namespace chrome_browser_net