[Metrics] Move CachingPermutedEntropyProvider into the variations component.

chrome/browser/metrics/metrics_state_manager.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 "chrome/browser/metrics/metrics_state_manager.h"
 
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/metrics/cloned_install_detector.h"
 #include "chrome/browser/metrics/machine_id_provider.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/common/metrics/caching_permuted_entropy_provider.h"
 #include "chrome/common/pref_names.h"
+#include "components/variations/caching_permuted_entropy_provider.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #endif
 
 namespace metrics {
 
 namespace {
 
 // The argument used to generate a non-identifying entropy source. We want no
@@ skipping 193 matching lines @@
 
   DCHECK(client_id_.empty());
   DCHECK_EQ(kLowEntropySourceNotSet, low_entropy_source_);
 
   local_state_->ClearPref(prefs::kMetricsClientID);
   local_state_->ClearPref(prefs::kMetricsLowEntropySource);
   local_state_->ClearPref(prefs::kMetricsResetIds);
 }
 
 }  // namespace metrics