Stop dispatching encoded-data-length on each data chunk arrival

third_party/WebKit/Source/core/fetch/FetchContext.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 83 matching lines @@
       Resource*,
       WebURLRequest::FrameType,
       WebURLRequest::RequestContext);
   virtual void dispatchDidReceiveResponse(unsigned long identifier,
                                           const ResourceResponse&,
                                           WebURLRequest::FrameType,
                                           WebURLRequest::RequestContext,
                                           Resource*);
   virtual void dispatchDidReceiveData(unsigned long identifier,
                                       const char* data,
-                                      int dataLength,
-                                      int encodedDataLength);
+                                      int dataLength);
+  virtual void dispatchDidReceiveEncodedData(unsigned long identifier,
+                                             int encodedDataLength);
   virtual void dispatchDidDownloadData(unsigned long identifier,
                                        int dataLength,
                                        int encodedDataLength);
   virtual void dispatchDidFinishLoading(unsigned long identifier,
                                         double finishTime,
                                         int64_t encodedDataLength);
   virtual void dispatchDidFail(unsigned long identifier,
                                const ResourceError&,
+                               int64_t encodedDataLength,
                                bool isInternalRequest);
 
   virtual bool shouldLoadNewResource(Resource::Type) const { return false; }
   // Called when a resource load is first requested, which may not be when the
   // load actually begins.
   virtual void willStartLoadingResource(unsigned long identifier,
                                         ResourceRequest&,
                                         Resource::Type);
   virtual void didLoadResource(Resource*);
 
@@ skipping 42 matching lines @@
 
   virtual WebTaskRunner* loadingTaskRunner() const { return nullptr; }
 
  protected:
   FetchContext() {}
 };
 
 }  // namespace blink
 
 #endif