[DevTools] Always report encodedDataLength in Network.ResponseReceived.

net/url_request/url_request.h

 // Copyright (c) 2012 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 NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 630 matching lines @@
   // the more general response_info() is available, even though it is a subset.
   const HostPortPair& proxy_server() const {
     return proxy_server_;
   }
 
   // Gets the connection attempts made in the process of servicing this
   // URLRequest. Only guaranteed to be valid if called after the request fails
   // or after the response headers are received.
   void GetConnectionAttempts(ConnectionAttempts* out) const;
 
+  // Gets the over the wire raw header size of the response after https
+  // encryption, 0 for cached responses.
+  int raw_header_size() const { return raw_header_size_; }
+
  protected:
   // Allow the URLRequestJob class to control the is_pending() flag.
   void set_is_pending(bool value) { is_pending_ = value; }
 
   // Allow the URLRequestJob class to set our status too.
   void set_status(URLRequestStatus status);
 
   // Allow the URLRequestJob to redirect this request.  Returns OK if
   // successful, otherwise an error code is returned.
   int Redirect(const RedirectInfo& redirect_info);
@@ skipping 180 matching lines @@
 
   base::TimeTicks creation_time_;
 
   // Timing information for the most recent request.  Its start times are
   // populated during Start(), and the rest are populated in OnResponseReceived.
   LoadTimingInfo load_timing_info_;
 
   // The proxy server used for this request, if any.
   HostPortPair proxy_server_;
 
+  // The raw header size of the response.
+  int raw_header_size_;
+
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_