[Cronet] Upload support for async APIs

components/cronet/android/cronet_url_request_adapter.h

Index: components/cronet/android/cronet_url_request_adapter.h
diff --git a/components/cronet/android/cronet_url_request_adapter.h b/components/cronet/android/cronet_url_request_adapter.h
index eb0f62f63acaa429bfa2dde440a27f9dbb6c0677..00726110b416e19e540385c16889de7b8c13bb7b 100644
--- a/components/cronet/android/cronet_url_request_adapter.h
+++ b/components/cronet/android/cronet_url_request_adapter.h
@@ -23,6 +23,7 @@ class SingleThreadTaskRunner;
 namespace net {
 class GrowableIOBuffer;
 class HttpResponseHeaders;
+class UploadDataStream;
 }  // namespace net
 
 namespace cronet {
@@ -80,6 +81,9 @@ class CronetURLRequestAdapter : public net::URLRequest::Delegate {
   // Adds a header to the request before it starts.
   void AddRequestHeader(const std::string& name, const std::string& value);
 
+  // Adds a request body to the request before it starts.
+  void SetUpload(scoped_ptr<net::UploadDataStream> upload);
+
   // Methods called on any thread.
 
   // Posts tasks to network thread.
@@ -145,6 +149,7 @@ class CronetURLRequestAdapter : public net::URLRequest::Delegate {
   std::string initial_method_;
   int load_flags_;
   net::HttpRequestHeaders initial_request_headers_;
+  scoped_ptr<net::UploadDataStream> upload_;
 
   scoped_refptr<net::IOBufferWithSize> read_buffer_;
   scoped_ptr<net::URLRequest> url_request_;