Move HashMetricName to base namespace.

components/metrics/metrics_log.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 "components/metrics/metrics_log.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/build_time.h"
 #include "base/cpu.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_samples.h"
+#include "base/metrics/metrics_hashes.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/time/time.h"
 #include "components/metrics/histogram_encoder.h"
-#include "components/metrics/metrics_hashes.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_provider.h"
 #include "components/metrics/metrics_service_client.h"
 #include "components/metrics/proto/histogram_event.pb.h"
 #include "components/metrics/proto/system_profile.pb.h"
 #include "components/metrics/proto/user_action_event.pb.h"
 #include "components/variations/active_field_trials.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
@@ skipping 89 matching lines @@
   registry->RegisterIntegerPref(prefs::kStabilityDebuggerPresent, 0);
   registry->RegisterIntegerPref(prefs::kStabilityDebuggerNotPresent, 0);
   registry->RegisterStringPref(prefs::kStabilitySavedSystemProfile,
                                std::string());
   registry->RegisterStringPref(prefs::kStabilitySavedSystemProfileHash,
                                std::string());
 }
 
 // static
 uint64 MetricsLog::Hash(const std::string& value) {
-  uint64 hash = HashMetricName(value);
+  uint64 hash = base::HashMetricName(value);
 
   // The following log is VERY helpful when folks add some named histogram into
   // the code, but forgot to update the descriptive list of histograms.  When
   // that happens, all we get to see (server side) is a hash of the histogram
   // name.  We can then use this logging to find out what histogram name was
   // being hashed to a given MD5 value by just running the version of Chromium
   // in question with --enable-logging.
   DVLOG(1) << "Metrics: Hash numeric [" << value << "]=[" << hash << "]";
 
   return hash;
@@ skipping 244 matching lines @@
   DCHECK(!closed_);
   closed_ = true;
 }
 
 void MetricsLog::GetEncodedLog(std::string* encoded_log) {
   DCHECK(closed_);
   uma_proto_.SerializeToString(encoded_log);
 }
 
 }  // namespace metrics