[Extensions] Make feature-related singletons leaky

extensions/common/extension_api.cc

 // 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 "extensions/common/extension_api.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 81 matching lines @@
   return NULL;
 }
 
 struct Static {
   Static()
       : api(ExtensionAPI::CreateWithDefaultConfiguration()) {
   }
   std::unique_ptr<ExtensionAPI> api;
 };
 
-base::LazyInstance<Static> g_lazy_instance = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<Static>::Leaky g_lazy_instance = LAZY_INSTANCE_INITIALIZER;
 
 // May override |g_lazy_instance| for a test.
 ExtensionAPI* g_shared_instance_for_test = NULL;
 
 }  // namespace
 
 // static
 ExtensionAPI* ExtensionAPI::GetSharedInstance() {
   return g_shared_instance_for_test ? g_shared_instance_for_test
                                     : g_lazy_instance.Get().api.get();
@@ skipping 193 matching lines @@
   return std::string();
 }
 
 bool ExtensionAPI::IsKnownAPI(const std::string& name,
                               ExtensionsClient* client) {
   return schemas_.find(name) != schemas_.end() ||
          client->IsAPISchemaGenerated(name);
 }
 
 }  // namespace extensions