Add SetUploadFilePath method to URLFetcher.

net/url_request/url_fetcher_impl.cc

Index: net/url_request/url_fetcher_impl.cc
diff --git a/net/url_request/url_fetcher_impl.cc b/net/url_request/url_fetcher_impl.cc
index 5f7a0113f2cb0d31656790a81f4bb6ef6bac92d5..bcbf6445f03acd109508d7acf9f47d32bff6f125 100644
--- a/net/url_request/url_fetcher_impl.cc
+++ b/net/url_request/url_fetcher_impl.cc
@@ -29,6 +29,13 @@ void URLFetcherImpl::SetUploadData(const std::string& upload_content_type,
   core_->SetUploadData(upload_content_type, upload_content);
 }
 
+void URLFetcherImpl::SetUploadFilePath(
+    const std::string& upload_content_type,
+    const base::FilePath& file_path,
+    scoped_refptr<base::TaskRunner> file_task_runner) {
+  core_->SetUploadFilePath(upload_content_type, file_path, file_task_runner);
+}
+
 void URLFetcherImpl::SetChunkedUpload(const std::string& content_type) {
   core_->SetChunkedUpload(content_type);
 }