Server push cancellation: add metrics collection for

net/spdy/spdy_stream.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_SPDY_SPDY_STREAM_H_
 #define NET_SPDY_SPDY_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 411 matching lines @@
   // yet.
   bool IsReservedRemote() const;
 
   int response_status() const { return response_status_; }
 
   void AddRawReceivedBytes(size_t received_bytes);
   void AddRawSentBytes(size_t sent_bytes);
 
   int64_t raw_received_bytes() const { return raw_received_bytes_; }
   int64_t raw_sent_bytes() const { return raw_sent_bytes_; }
+  int recv_bytes() const { return recv_bytes_; }
 
   bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const;
 
   // Get the URL from the appropriate stream headers, or the empty
   // GURL() if it is unknown.
   const GURL& GetUrlFromHeaders() const { return url_from_header_block_; }
 
  private:
   class HeadersBufferProducer;
 
@@ skipping 129 matching lines @@
   bool write_handler_guard_;
 
   base::WeakPtrFactory<SpdyStream> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_