Changing the Weakptr initialization order in chrome/browser/extension folder

chrome/browser/extensions/updater/extension_downloader.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/extensions/updater/extension_downloader.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 162 matching lines @@
 }
 
 ExtensionDownloader::ExtensionFetch::~ExtensionFetch() {}
 
 ExtensionDownloader::ExtensionDownloader(
     ExtensionDownloaderDelegate* delegate,
     net::URLRequestContextGetter* request_context)
     : OAuth2TokenService::Consumer(kTokenServiceConsumerId),
       delegate_(delegate),
       request_context_(request_context),
-      weak_ptr_factory_(this),
       manifests_queue_(&kDefaultBackoffPolicy,
                        base::Bind(&ExtensionDownloader::CreateManifestFetcher,
                                   base::Unretained(this))),
       extensions_queue_(&kDefaultBackoffPolicy,
                         base::Bind(&ExtensionDownloader::CreateExtensionFetcher,
                                    base::Unretained(this))),
-      extension_cache_(NULL) {
+      extension_cache_(NULL),
+      weak_ptr_factory_(this) {
   DCHECK(delegate_);
   DCHECK(request_context_.get());
 }
 
 ExtensionDownloader::~ExtensionDownloader() {}
 
 bool ExtensionDownloader::AddExtension(const Extension& extension,
                                        int request_id) {
   // Skip extensions with empty update URLs converted from user
   // scripts.
@@ skipping 741 matching lines @@
 
 void ExtensionDownloader::OnGetTokenFailure(
     const OAuth2TokenService::Request* request,
     const GoogleServiceAuthError& error) {
   // If we fail to get an access token, kick the pending fetch and let it fall
   // back on cookies.
   extension_fetcher_->Start();
 }
 
 }  // namespace extensions