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

content/public/child/request_peer.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_
 #define CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 80 matching lines @@
   // cache. This method may be called zero or one times.
   virtual void OnReceivedCachedMetadata(const char* data, int len) {}
 
   // Called when the response is complete.  This method signals completion of
   // the resource load.
   virtual void OnCompletedRequest(int error_code,
                                   bool was_ignored_by_handler,
                                   bool stale_copy_in_cache,
                                   const base::TimeTicks& completion_time,
                                   int64_t total_transfer_size,
-                                  int64_t encoded_body_size) = 0;
+                                  int64_t encoded_body_size,
+                                  int64_t decoded_body_size) = 0;
 
   virtual ~RequestPeer() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_