[DevTools] Always report encodedDataLength in Network.ResponseReceived.

net/url_request/url_request.h

Index: net/url_request/url_request.h
diff --git a/net/url_request/url_request.h b/net/url_request/url_request.h
index 73e02d99c8710171d0c83c780eafabdcd1097645..39849863daa843c39b45196512f30bdfe20262ab 100644
--- a/net/url_request/url_request.h
+++ b/net/url_request/url_request.h
@@ -648,6 +648,10 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
   // 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; }
@@ -848,6 +852,9 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
   // 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);
 };