transferSize implementation

third_party/WebKit/Source/core/loader/DocumentLoader.h

Index: third_party/WebKit/Source/core/loader/DocumentLoader.h
diff --git a/third_party/WebKit/Source/core/loader/DocumentLoader.h b/third_party/WebKit/Source/core/loader/DocumentLoader.h
index 21af660142a3493b92cd39e5a1f50910b72cedba..cc2294bcded3706eac63157dcb7703b2aa59e8d5 100644
--- a/third_party/WebKit/Source/core/loader/DocumentLoader.h
+++ b/third_party/WebKit/Source/core/loader/DocumentLoader.h
@@ -60,6 +60,7 @@ class ResourceFetcher;
 class DocumentInit;
 class LocalFrame;
 class FrameLoader;
+class ResourceTimingInfo;
 class WebDocumentSubresourceFilter;
 struct ViewportDescriptionWrapper;
 
@@ -79,6 +80,8 @@ class CORE_EXPORT DocumentLoader
 
   LocalFrame* frame() const { return m_frame; }
 
+  ResourceTimingInfo* getMainResourceTimingInfo() const;
+
   virtual void detachFromFrame();
 
   unsigned long mainResourceIdentifier() const;
@@ -258,6 +261,7 @@ class CORE_EXPORT DocumentLoader
   bool m_isClientRedirect;
   bool m_replacesCurrentHistoryItem;
   bool m_dataReceived;
+  unsigned long m_mainResourceIdentifier;
 
   NavigationType m_navigationType;