Reorganize net/disk_cache into backend specific directories.

net/disk_cache/blockfile/stats_histogram.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 "net/disk_cache/stats_histogram.h"
+#include "net/disk_cache/blockfile/stats_histogram.h"
 
 #include "base/debug/leak_annotations.h"
 #include "base/logging.h"
 #include "base/metrics/bucket_ranges.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/sample_vector.h"
 #include "base/metrics/statistics_recorder.h"
-#include "net/disk_cache/stats.h"
+#include "net/disk_cache/blockfile/stats.h"
 
 namespace disk_cache {
 
 using base::BucketRanges;
 using base::Histogram;
 using base::HistogramSamples;
 using base::SampleVector;
 using base::StatisticsRecorder;
 
 StatsHistogram::StatsHistogram(const std::string& name,
@@ skipping 61 matching lines @@
 
   return samples.PassAs<HistogramSamples>();
 }
 
 int StatsHistogram::FindCorruption(const HistogramSamples& samples) const {
   // This class won't monitor inconsistencies.
   return HistogramBase::NO_INCONSISTENCIES;
 }
 
 }  // namespace disk_cache