Move base to DEPS

base/metrics/histogram_delta_serialization.cc

Index: base/metrics/histogram_delta_serialization.cc
diff --git a/base/metrics/histogram_delta_serialization.cc b/base/metrics/histogram_delta_serialization.cc
deleted file mode 100644
index e4aad13ac229aea13033635f8221f2e62dd96958..0000000000000000000000000000000000000000
--- a/base/metrics/histogram_delta_serialization.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2013 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 "base/metrics/histogram_delta_serialization.h"
-
-#include "base/logging.h"
-#include "base/metrics/histogram_base.h"
-#include "base/metrics/histogram_snapshot_manager.h"
-#include "base/numerics/safe_conversions.h"
-#include "base/pickle.h"
-#include "base/values.h"
-
-namespace base {
-
-namespace {
-
-// Create or find existing histogram and add the samples from pickle.
-// Silently returns when seeing any data problem in the pickle.
-void DeserializeHistogramAndAddSamples(PickleIterator* iter) {
-  HistogramBase* histogram = DeserializeHistogramInfo(iter);
-  if (!histogram)
-    return;
-
-  if (histogram->flags() & HistogramBase::kIPCSerializationSourceFlag) {
-    DVLOG(1) << "Single process mode, histogram observed and not copied: "
-             << histogram->histogram_name();
-    return;
-  }
-  histogram->AddSamplesFromPickle(iter);
-}
-
-}  // namespace
-
-HistogramDeltaSerialization::HistogramDeltaSerialization(
-    const std::string& caller_name)
-    : histogram_snapshot_manager_(this),
-      serialized_deltas_(NULL) {
-  inconsistencies_histogram_ =
-      LinearHistogram::FactoryGet(
-          "Histogram.Inconsistencies" + caller_name, 1,
-          HistogramBase::NEVER_EXCEEDED_VALUE,
-          HistogramBase::NEVER_EXCEEDED_VALUE + 1,
-          HistogramBase::kUmaTargetedHistogramFlag);
-
-  inconsistencies_unique_histogram_ =
-      LinearHistogram::FactoryGet(
-          "Histogram.Inconsistencies" + caller_name + "Unique", 1,
-          HistogramBase::NEVER_EXCEEDED_VALUE,
-          HistogramBase::NEVER_EXCEEDED_VALUE + 1,
-          HistogramBase::kUmaTargetedHistogramFlag);
-
-  inconsistent_snapshot_histogram_ =
-      Histogram::FactoryGet(
-          "Histogram.InconsistentSnapshot" + caller_name, 1, 1000000, 50,
-          HistogramBase::kUmaTargetedHistogramFlag);
-}
-
-HistogramDeltaSerialization::~HistogramDeltaSerialization() {
-}
-
-void HistogramDeltaSerialization::PrepareAndSerializeDeltas(
-    std::vector<std::string>* serialized_deltas) {
-  serialized_deltas_ = serialized_deltas;
-  // Note: Before serializing, we set the kIPCSerializationSourceFlag for all
-  // the histograms, so that the receiving process can distinguish them from the
-  // local histograms.
-  histogram_snapshot_manager_.PrepareDeltas(
-      Histogram::kIPCSerializationSourceFlag, Histogram::kNoFlags);
-  serialized_deltas_ = NULL;
-}
-
-// static
-void HistogramDeltaSerialization::DeserializeAndAddSamples(
-    const std::vector<std::string>& serialized_deltas) {
-  for (std::vector<std::string>::const_iterator it = serialized_deltas.begin();
-       it != serialized_deltas.end(); ++it) {
-    Pickle pickle(it->data(), checked_cast<int>(it->size()));
-    PickleIterator iter(pickle);
-    DeserializeHistogramAndAddSamples(&iter);
-  }
-}
-
-void HistogramDeltaSerialization::RecordDelta(
-    const HistogramBase& histogram,
-    const HistogramSamples& snapshot) {
-  DCHECK_NE(0, snapshot.TotalCount());
-
-  Pickle pickle;
-  histogram.SerializeInfo(&pickle);
-  snapshot.Serialize(&pickle);
-  serialized_deltas_->push_back(
-      std::string(static_cast<const char*>(pickle.data()), pickle.size()));
-}
-
-void HistogramDeltaSerialization::InconsistencyDetected(
-    HistogramBase::Inconsistency problem) {
-  inconsistencies_histogram_->Add(problem);
-}
-
-void HistogramDeltaSerialization::UniqueInconsistencyDetected(
-    HistogramBase::Inconsistency problem) {
-  inconsistencies_unique_histogram_->Add(problem);
-}
-
-void HistogramDeltaSerialization::InconsistencyDetectedInLoggedCount(
-    int amount) {
-  inconsistent_snapshot_histogram_->Add(std::abs(amount));
-}
-
-}  // namespace base