Add SetUploadFilePath method to URLFetcher.

net/url_request/url_fetcher.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_FETCHER_H_
 #define NET_URL_REQUEST_URL_FETCHER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 106 matching lines @@
   static void SetEnableInterceptionForTests(bool enabled);
 
   // Normally, URLFetcher will abort loads that request SSL client certificate
   // authentication, but this method may be used to cause URLFetchers to ignore
   // requests for client certificates and continue anonymously. Because such
   // behaviour affects the URLRequestContext's shared network state and socket
   // pools, it should only be used for testing.
   static void SetIgnoreCertificateRequests(bool ignored);
 
   // Sets data only needed by POSTs.  All callers making POST requests should
-  // call this before the request is started.  |upload_content_type| is the MIME
-  // type of the content, while |upload_content| is the data to be sent (the
-  // Content-Length header value will be set to the length of this data).
+  // call one of the SetUpload* methods before the request is started.
+  // |upload_content_type| is the MIME type of the content, while
+  // |upload_content| is the data to be sent (the Content-Length header value
+  // will be set to the length of this data).
   virtual void SetUploadData(const std::string& upload_content_type,
                              const std::string& upload_content) = 0;
 
+  // Sets data only needed by POSTs.  All callers making POST requests should
+  // call one of the SetUpload* methods before the request is started.
+  // |upload_content_type| is the MIME type of the content, while
+  // |file_path| is the path to the file containing the data to be sent (the
+  // Content-Length header value will be set to the length of this file).
+  // |file_task_runner| will be used for all file operations.
+  virtual void SetUploadFilePath(
+      const std::string& upload_content_type,
+      const base::FilePath& file_path,
+      scoped_refptr<base::TaskRunner> file_task_runner) = 0;
+
   // Indicates that the POST data is sent via chunked transfer encoding.
   // This may only be called before calling Start().
   // Use AppendChunkToUpload() to give the data chunks after calling Start().
   virtual void SetChunkedUpload(const std::string& upload_content_type) = 0;
 
   // Adds the given bytes to a request's POST data transmitted using chunked
   // transfer encoding.
   // This method should be called ONLY after calling Start().
   virtual void AppendChunkToUpload(const std::string& data,
                                    bool is_last_chunk) = 0;
@@ skipping 134 matching lines @@
   // be removed once the URLFetcher is destroyed.  User should not take
   // ownership more than once, or call this method after taking ownership.
   virtual bool GetResponseAsFilePath(
       bool take_ownership,
       base::FilePath* out_response_path) const = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_FETCHER_H_