Require explicit selection of traits for LazyInstance

extensions/common/manifest_handlers/sandboxed_page_info.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/manifest_handlers/sandboxed_page_info.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 10 matching lines @@
 
 namespace {
 
 namespace keys = extensions::manifest_keys;
 namespace errors = manifest_errors;
 
 const char kDefaultSandboxedPageContentSecurityPolicy[] =
     "sandbox allow-scripts allow-forms allow-popups allow-modals; "
     "script-src 'self' 'unsafe-inline' 'unsafe-eval'; child-src 'self';";
 
-static base::LazyInstance<SandboxedPageInfo> g_empty_sandboxed_info =
-    LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<SandboxedPageInfo>::DestructorAtExit
+    g_empty_sandboxed_info = LAZY_INSTANCE_INITIALIZER;
 
 const SandboxedPageInfo& GetSandboxedPageInfo(const Extension* extension) {
   SandboxedPageInfo* info = static_cast<SandboxedPageInfo*>(
       extension->GetManifestData(keys::kSandboxedPages));
   return info ? *info : g_empty_sandboxed_info.Get();
 }
 
 }  // namespace
 
 SandboxedPageInfo::SandboxedPageInfo() {
@@ skipping 79 matching lines @@
 
   extension->SetManifestData(keys::kSandboxedPages, std::move(sandboxed_info));
   return true;
 }
 
 const std::vector<std::string> SandboxedPageHandler::Keys() const {
   return SingleKey(keys::kSandboxedPages);
 }
 
 }  // namespace extensions