Remove the BeginSaveFile and BeginDownload methods from ResourceDispatcherHostImpl

content/browser/download/download_manager_impl.h

Index: content/browser/download/download_manager_impl.h
diff --git a/content/browser/download/download_manager_impl.h b/content/browser/download/download_manager_impl.h
index 9320bdff6e445ed18e2830cbdb04916075df5703..97dbd58d5421271e5b58b49ec1d02b8d39108231 100644
--- a/content/browser/download/download_manager_impl.h
+++ b/content/browser/download/download_manager_impl.h
@@ -37,6 +37,7 @@ class DownloadFileFactory;
 class DownloadItemFactory;
 class DownloadItemImpl;
 class DownloadRequestHandleInterface;
+class ResourceContext;
 
 class CONTENT_EXPORT DownloadManagerImpl : public DownloadManager,
                                            private DownloadItemImplDelegate {
@@ -120,6 +121,24 @@ class CONTENT_EXPORT DownloadManagerImpl : public DownloadManager,
 
   void RemoveUrlDownloader(UrlDownloader* downloader);
 
+  // Invoked when the RDH is created.
+  static void ResourceDispatcherHostCreated();
+
+  // Helper function to initiate a download request. This function initiates
+  // the download using functionality provided by the
+  // ResourceDispatcherHostImpl::BeginURLRequest function. The function returns
+  // the result of the downoad operation. Please see the
+  // DownloadInterruptReason enum for information on possible return values.
+  static DownloadInterruptReason BeginDownloadRequest(
+      std::unique_ptr<net::URLRequest> url_request,
+      const Referrer& referrer,
+      ResourceContext* resource_context,
+      bool is_content_initiated,
+      int render_process_id,
+      int render_view_route_id,
+      int render_frame_route_id,
+      bool do_not_prompt_for_login);
+
  private:
   using DownloadSet = std::set<DownloadItem*>;
   using DownloadMap = std::unordered_map<uint32_t, DownloadItemImpl*>;