Require explicit selection of traits for LazyInstance

chrome/browser/chromeos/extensions/wallpaper_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 "chrome/browser/chromeos/extensions/wallpaper_api.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 74 matching lines @@
       callback_.Run(false, wallpaper_api_util::kCancelWallpaperMessage);
       callback_.Reset();
       url_fetcher_.reset();
     }
   }
 
   std::unique_ptr<net::URLFetcher> url_fetcher_;
   FetchCallback callback_;
 };
 
-base::LazyInstance<WallpaperFetcher> g_wallpaper_fetcher =
+base::LazyInstance<WallpaperFetcher>::DestructorAtExit g_wallpaper_fetcher =
     LAZY_INSTANCE_INITIALIZER;
 
 // Gets the |User| for a given |BrowserContext|. The function will only return
 // valid objects.
 const user_manager::User* GetUserFromBrowserContext(
     content::BrowserContext* context) {
   Profile* profile = Profile::FromBrowserContext(context);
   DCHECK(profile);
   const user_manager::User* user =
       chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
@@ skipping 172 matching lines @@
     const std::string& response) {
   if (success) {
     params_->details.data.reset(
         new std::vector<char>(response.begin(), response.end()));
     StartDecode(*params_->details.data);
   } else {
     SetError(response);
     SendResponse(false);
   }
 }