Change includes of histogram.h to histogram_macros.h.

components/spellcheck/browser/spellcheck_host_metrics.cc

 // Copyright (c) 2011 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 "components/spellcheck/browser/spellcheck_host_metrics.h"
 
 #include <stdint.h>
 
 #include "base/md5.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 
 SpellCheckHostMetrics::SpellCheckHostMetrics()
     : misspelled_word_count_(0),
       last_misspelled_word_count_(-1),
       spellchecked_word_count_(0),
       last_spellchecked_word_count_(-1),
       suggestion_show_count_(0),
       last_suggestion_show_count_(-1),
       replaced_word_count_(0),
       last_replaced_word_count_(-1),
@@ skipping 119 matching lines @@
   if (suggestion_show_count_ != last_suggestion_show_count_) {
     DCHECK(suggestion_show_count_ > last_suggestion_show_count_);
     UMA_HISTOGRAM_COUNTS("SpellCheck.ShownSuggestions", suggestion_show_count_);
     last_suggestion_show_count_ = suggestion_show_count_;
   }
 }
 
 void SpellCheckHostMetrics::RecordSpellingServiceStats(bool enabled) {
   UMA_HISTOGRAM_BOOLEAN("SpellCheck.SpellingService.Enabled", enabled);
 }