Use associated interface on DownloadedTempFile

content/browser/loader/downloaded_temp_file_impl.h

Index: content/browser/loader/downloaded_temp_file_impl.h
diff --git a/content/browser/loader/downloaded_temp_file_impl.h b/content/browser/loader/downloaded_temp_file_impl.h
index 833b2cba9a931346aec604759d9d653f62a328b6..5ac39f4b7ca5d7d64c221a36742903f15b54cfaf 100644
--- a/content/browser/loader/downloaded_temp_file_impl.h
+++ b/content/browser/loader/downloaded_temp_file_impl.h
@@ -9,6 +9,10 @@
 #include "content/common/content_export.h"
 #include "content/common/url_loader_factory.mojom.h"
 
+namespace mojo {
+class AssociatedGroup;
+}
+
 namespace content {
 
 // DownloadedTempFileImpl is created on the download_to_file mode of resource
@@ -17,8 +21,10 @@ namespace content {
 class CONTENT_EXPORT DownloadedTempFileImpl final
     : public mojom::DownloadedTempFile {
  public:
-  static mojo::InterfacePtr<mojom::DownloadedTempFile> Create(int child_id,
-                                                              int request_id);
+  static mojom::DownloadedTempFileAssociatedPtrInfo
+  Create(mojo::AssociatedGroup* associated_group, int child_id, int request_id);
+  static mojom::DownloadedTempFilePtr CreateForTesting(int child_id,
+                                                       int request_id);
 
   DownloadedTempFileImpl(int child_id, int request_id);
   ~DownloadedTempFileImpl() override;