Add Data Saver support to Cronet

components/cronet/android/cronet_url_request_adapter.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 COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_ADAPTER_H_
 #define COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_ADAPTER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 99 matching lines @@
   // When called during a OnRedirect or OnResponseStarted callback, these
   // methods return the corresponding response information.
 
   // Gets all response headers, as a HttpResponseHeaders object. Returns NULL
   // if the last attempted request received no headers.
   const net::HttpResponseHeaders* GetResponseHeaders() const;
 
   // Gets NPN or ALPN Negotiated Protocol (if any) from HttpResponseInfo.
   const std::string& GetNegotiatedProtocol() const;
 
+  // Gets the proxy server used.
+  const std::string GetProxyServer() const;
+
   // Returns true if response is coming from the cache.
   bool GetWasCached() const;
 
   // Gets the total amount of body data received from network after
   // SSL/SPDY/QUIC decoding and proxy handling.  Basically the size of the body
   // prior to decompression.
   int64 GetTotalReceivedBytes() const;
 
   // Bypasses cache. If context is not set up to use cache, this call has no
   // effect.
@@ skipping 23 matching lines @@
 
   scoped_refptr<net::IOBufferWithSize> read_buffer_;
   scoped_ptr<net::URLRequest> url_request_;
 
   DISALLOW_COPY_AND_ASSIGN(CronetURLRequestAdapter);
 };
 
 }  // namespace cronet
 
 #endif  // COMPONENTS_CRONET_ANDROID_CRONET_URL_REQUEST_ADAPTER_H_