Add SetUploadDataStream method to URLFetcher.

net/url_request/url_fetcher.h

Index: net/url_request/url_fetcher.h
diff --git a/net/url_request/url_fetcher.h b/net/url_request/url_fetcher.h
index 37aba0277640290120f56cc47248806b9ca74648..d75d7f8ebbf718ccccbe25bca33d09fab6d0eedf 100644
--- a/net/url_request/url_fetcher.h
+++ b/net/url_request/url_fetcher.h
@@ -10,6 +10,7 @@
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "base/supports_user_data.h"
 #include "base/task_runner.h"
@@ -27,6 +28,7 @@ namespace net {
 class HostPortPair;
 class HttpRequestHeaders;
 class HttpResponseHeaders;
+class UploadDataStream;
 class URLFetcherDelegate;
 class URLRequestContextGetter;
 class URLRequestStatus;
@@ -116,12 +118,18 @@ class NET_EXPORT URLFetcher {
   static void SetEnableInterceptionForTests(bool enabled);
 
   // 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 SetUploadData* 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.
+  virtual void SetUploadDataStream(
+      const std::string& upload_content_type,
+      scoped_ptr<UploadDataStream> upload_content) = 0;

[hashimoto, 2013/01/11 06:07:38]

nit: blank line here?

[mattm, 2013/01/11 21:42:02]

Done.

+  // Convenience method for setting upload data from a string.
+  // (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;
 
+

[hashimoto, 2013/01/11 06:07:38]

nit: No need to have a blank line here.

[mattm, 2013/01/11 21:42:02]

Done.

   // 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().