[Chromecast] Change UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE to use AddCount.

chromecast/browser/metrics/external_metrics.cc

 // Copyright 2014 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 "chromecast/browser/metrics/external_metrics.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 111 matching lines @@
       case ::metrics::MetricSample::HISTOGRAM:
         if (!CheckValues(sample.name(), sample.min(), sample.max(),
                          sample.bucket_count())) {
           DLOG(ERROR) << "Invalid histogram: " << sample.name();
           break;
         }
         UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE(sample.name(),
                                              sample.sample(),
                                              sample.min(),
                                              sample.max(),
-                                             sample.bucket_count());
+                                             sample.bucket_count(),
+                                             1);
         break;
       case ::metrics::MetricSample::LINEAR_HISTOGRAM:
         if (!CheckLinearValues(sample.name(), sample.max())) {
           DLOG(ERROR) << "Invalid linear histogram: " << sample.name();
           break;
         }
         UMA_HISTOGRAM_ENUMERATION_NO_CACHE(
             sample.name(), sample.sample(), sample.max());
         break;
       case ::metrics::MetricSample::SPARSE_HISTOGRAM:
@@ skipping 12 matching lines @@
       content::BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&ExternalMetrics::CollectEventsAndReschedule,
                  weak_factory_.GetWeakPtr()),
       base::TimeDelta::FromSeconds(kExternalMetricsCollectionIntervalSeconds));
   DCHECK(result);
 }
 
 }  // namespace metrics
 }  // namespace chromecast