Removes get upload progress plumbing. URLRequest queries the UploadDataStream directly.

net/url_request/url_request_http_job_unittest.cc

Index: net/url_request/url_request_http_job_unittest.cc
diff --git a/net/url_request/url_request_http_job_unittest.cc b/net/url_request/url_request_http_job_unittest.cc
index 24369336e2e280e200da165e389e923e7aff3e9f..15029030ef9fa75109b892a11169277dea3fba0b 100644
--- a/net/url_request/url_request_http_job_unittest.cc
+++ b/net/url_request/url_request_http_job_unittest.cc
@@ -906,10 +906,6 @@ class FakeWebSocketHandshakeStream : public WebSocketHandshakeStreamBase {
 
   void SetPriority(RequestPriority priority) override {}
 
-  UploadProgress GetUploadProgress() const override {
-    return UploadProgress();
-  }
-
   HttpStream* RenewStreamForAuth() override { return nullptr; }
 
   // Fake implementation of WebSocketHandshakeStreamBase method(s)