Declaring the weak_ptr_factory in proper order in src/components

components/enhanced_bookmarks/enhanced_bookmark_model.cc

 // Copyright 2014 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 "components/enhanced_bookmarks/enhanced_bookmark_model.h"
 
 #include <iomanip>
 #include <sstream>
 
 #include "base/base64.h"
@@ skipping 63 matching lines @@
   return random_id.str();
 }
 }  // namespace
 
 namespace enhanced_bookmarks {
 
 EnhancedBookmarkModel::EnhancedBookmarkModel(BookmarkModel* bookmark_model,
                                              const std::string& version)
     : bookmark_model_(bookmark_model),
       loaded_(false),
-      weak_ptr_factory_(this),
-      version_(version) {
+      version_(version),
+      weak_ptr_factory_(this) {
   bookmark_model_->AddObserver(this);
   if (bookmark_model_->loaded()) {
     InitializeIdMap();
     loaded_ = true;
   }
 }
 
 EnhancedBookmarkModel::~EnhancedBookmarkModel() {
 }
 
@@ skipping 390 matching lines @@
   if (!result)
     return false;
 
   std::string encoded;
   base::Base64Encode(output, &encoded);
   bookmark_model_->SetNodeMetaInfo(node, kImageDataKey, encoded);
   return true;
 }
 
 }  // namespace enhanced_bookmarks