Convert all remaining explicit LeakyLazyInstanceTraits users to ::Leaky

chrome/browser/metrics/metrics_log.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 "chrome/browser/metrics/metrics_log.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 48 matching lines @@
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   std::vector<Profile*> profiles = profile_manager->GetLoadedProfiles();
   if (profiles.empty())
     return NULL;
 
   return PluginPrefs::GetForProfile(profiles.front());
 }
 
 }  // namespace
 
-static base::LazyInstance<std::string,
-                          base::LeakyLazyInstanceTraits<std::string > >
+static base::LazyInstance<std::string>::Leaky
   g_version_extension = LAZY_INSTANCE_INITIALIZER;
 
 MetricsLog::MetricsLog(const std::string& client_id, int session_id)
     : MetricsLogBase(client_id, session_id, MetricsLog::GetVersionString()) {}
 
 MetricsLog::~MetricsLog() {}
 
 // static
 void MetricsLog::RegisterPrefs(PrefService* local_state) {
   local_state->RegisterListPref(prefs::kStabilityPluginStats);
@@ skipping 443 matching lines @@
       const std::string result_type(AutocompleteMatch::TypeToString(i->type));
       if (!result_type.empty())
         WriteAttribute("resulttype", result_type);
       WriteIntAttribute("relevance", i->relevance);
       WriteIntAttribute("isstarred", i->starred ? 1 : 0);
     }
   }
 
   ++num_events_;
 }