Send the decoded size when response completed and stop summing in ResourceLoader::DidReceiveData()

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

Index: third_party/WebKit/Source/platform/loader/fetch/Resource.h
diff --git a/third_party/WebKit/Source/platform/loader/fetch/Resource.h b/third_party/WebKit/Source/platform/loader/fetch/Resource.h
index c518cc4d50564e617386a6fa3fc11e706e47094e..1001fc054330f7118bee209df807c5013f4f73e3 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/Resource.h
+++ b/third_party/WebKit/Source/platform/loader/fetch/Resource.h
@@ -301,11 +301,11 @@ class PLATFORM_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
   void SetEncodedDataLength(int64_t value) {
     response_.SetEncodedDataLength(value);
   }
-  void AddToEncodedBodyLength(int value) {
-    response_.AddToEncodedBodyLength(value);
+  void SetEncodedBodyLength(int value) {
+    response_.SetEncodedBodyLength(value);
   }
-  void AddToDecodedBodyLength(int value) {
-    response_.AddToDecodedBodyLength(value);
+  void SetDecodedBodyLength(int value) {
+    response_.SetDecodedBodyLength(value);
   }
 
   virtual bool CanReuse(const FetchParameters&) const { return true; }