Class/struct layout optimization for blink Resource related classes

third_party/WebKit/Source/platform/loader/fetch/Resource.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
index d67a8fa1369e9874d0684ad3c72e16addd95277e..295367ea3224b61b5d66add129aea6afe1ba6ebd 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
@@ -249,16 +249,7 @@ void Resource::ServiceWorkerResponseCachedMetadataHandler::SendToPlatform() {
 Resource::Resource(const ResourceRequest& request,
                    Type type,
                    const ResourceLoaderOptions& options)
-    : load_finish_time_(0),
-      identifier_(0),
-      encoded_size_(0),
-      encoded_size_memory_usage_(0),
-      decoded_size_(0),
-      overhead_size_(CalculateOverheadSize()),
-      preload_count_(0),
-      preload_discovery_time_(0.0),
-      cache_identifier_(MemoryCache::DefaultCacheIdentifier()),
-      preload_result_(kPreloadNotReferenced),
+    : preload_result_(kPreloadNotReferenced),
       type_(type),
       status_(ResourceStatus::kNotStarted),
       needs_synchronous_cache_hit_(false),
@@ -267,6 +258,15 @@ Resource::Resource(const ResourceRequest& request,
       is_alive_(false),
       is_add_remove_client_prohibited_(false),
       integrity_disposition_(ResourceIntegrityDisposition::kNotChecked),
+      load_finish_time_(0),
+      identifier_(0),
+      preload_count_(0),
+      preload_discovery_time_(0.0),
+      encoded_size_(0),
+      encoded_size_memory_usage_(0),
+      decoded_size_(0),
+      overhead_size_(CalculateOverheadSize()),
+      cache_identifier_(MemoryCache::DefaultCacheIdentifier()),
       options_(options),
       response_timestamp_(CurrentTime()),
       cancel_timer_(