net: Return size of upload as well as position from HttpTransaction::GetUploadProgress()

net/http/http_response_body_drainer_unittest.cc

Index: net/http/http_response_body_drainer_unittest.cc
diff --git a/net/http/http_response_body_drainer_unittest.cc b/net/http/http_response_body_drainer_unittest.cc
index cf08f556aecff23ed1f153265f60e4e39029d97f..d9b6492a5378ad55986d89375c2a53894e441bc9 100644
--- a/net/http/http_response_body_drainer_unittest.cc
+++ b/net/http/http_response_body_drainer_unittest.cc
@@ -85,7 +85,9 @@ class MockHttpStream : public HttpStream {
                           const CompletionCallback& callback) OVERRIDE {
     return ERR_UNEXPECTED;
   }
-  virtual uint64 GetUploadProgress() const OVERRIDE { return 0; }
+  virtual UploadProgress GetUploadProgress() const OVERRIDE {
+    return UploadProgress();
+  }
   virtual int ReadResponseHeaders(const CompletionCallback& callback) OVERRIDE {
     return ERR_UNEXPECTED;
   }