Blink class layout optimization to reduce memory usage

third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp

 // Copyright 2016 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 "core/loader/resource/ImageResourceContent.h"
 
 #include <memory>
 
 #include "core/loader/resource/ImageResource.h"
 #include "core/loader/resource/ImageResourceInfo.h"
@@ skipping 50 matching lines @@
       const AtomicString& initiator_name) override {}
 
   const KURL url_;
   const ResourceResponse response_;
   const ResourceError error_;
 };
 
 }  // namespace
 
 ImageResourceContent::ImageResourceContent(PassRefPtr<blink::Image> image)
-    : image_(std::move(image)), is_refetchable_data_from_disk_cache_(true) {
+    : is_refetchable_data_from_disk_cache_(true), image_(std::move(image)) {
   DEFINE_STATIC_LOCAL(NullImageResourceInfo, null_info,
                       (new NullImageResourceInfo()));
   info_ = &null_info;
 }
 
 ImageResourceContent* ImageResourceContent::Fetch(FetchParameters& params,
                                                   ResourceFetcher* fetcher) {
   // TODO(hiroshige): Remove direct references to ImageResource by making
   // the dependencies around ImageResource and ImageResourceContent cleaner.
   ImageResource* resource = ImageResource::Fetch(params, fetcher);
@@ skipping 512 matching lines @@
 
 const ResourceResponse& ImageResourceContent::GetResponse() const {
   return info_->GetResponse();
 }
 
 const ResourceError& ImageResourceContent::GetResourceError() const {
   return info_->GetResourceError();
 }
 
 }  // namespace blink