Add support for chunked encoding in ChromeFrame for POST requests. This fixes...

chrome_frame/plugin_url_request.h

Index: chrome_frame/plugin_url_request.h
===================================================================
--- chrome_frame/plugin_url_request.h	(revision 72649)
+++ chrome_frame/plugin_url_request.h	(working copy)
@@ -149,6 +149,10 @@
     return post_data_len_;
   }
 
+  bool is_chunked_upload() const {
+    return is_chunked_upload_;
+  }
+
  protected:
   HRESULT get_upload_data(IStream** ret) {
     DCHECK(ret);
@@ -181,6 +185,7 @@
   ResourceType::Type resource_type_;
   int load_flags_;
   ScopedComPtr<IStream> upload_data_;
+  bool is_chunked_upload_;
 };
 
 #endif  // CHROME_FRAME_PLUGIN_URL_REQUEST_H_