Fix Cronet compilation and test errors.

components/cronet/android/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_URL_REQUEST_ADAPTER_H_
 #define COMPONENTS_CRONET_ANDROID_URL_REQUEST_ADAPTER_H_
 
 #include <jni.h>
 
 #include <string>
@@ skipping 117 matching lines @@
                      bool is_last_chunk);
 
   void Read();
 
   URLRequestContextAdapter* context_;
   scoped_refptr<URLRequestAdapterDelegate> delegate_;
   GURL url_;
   net::RequestPriority priority_;
   std::string method_;
   net::HttpRequestHeaders headers_;
-  net::URLRequest* url_request_;
+  scoped_ptr<net::URLRequest> url_request_;
   scoped_ptr<net::UploadDataStream> upload_data_stream_;
   scoped_refptr<net::GrowableIOBuffer> read_buffer_;
   int bytes_read_;
   int total_bytes_read_;
   int error_code_;
   int http_status_code_;
   std::string content_type_;
   bool canceled_;
   int64 expected_size_;
   bool chunked_upload_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestAdapter);
 };
 
 }  // namespace cronet
 
 #endif  // COMPONENTS_CRONET_ANDROID_URL_REQUEST_ADAPTER_H_