iwyu: Cleanup in the following files:

chrome/browser/autofill/autofill_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 "chrome/browser/autofill/autofill_metrics.h"
 
+#include "base/logging.h"
 #include "base/metrics/histogram.h"
 
 AutofillMetrics::AutofillMetrics() {
 }
 
 AutofillMetrics::~AutofillMetrics() {
 }
 
 void AutofillMetrics::Log(CreditCardInfoBarMetric metric) const {
   DCHECK(metric < NUM_CREDIT_CARD_INFO_BAR_METRICS);
@@ skipping 16 matching lines @@
   std::string histogram_name = "Autofill.Quality";
   if (!experiment_id.empty())
     histogram_name += "_" + experiment_id;
 
   UMA_HISTOGRAM_ENUMERATION(histogram_name, metric, NUM_QUALITY_METRICS);
 }
 
 void AutofillMetrics::LogStoredProfileCount(size_t num_profiles) const {
   UMA_HISTOGRAM_COUNTS("Autofill.StoredProfileCount", num_profiles);
 }