MD Downloads: "Clear All" should remove dangerous downloads for good

chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h

Index: chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h
diff --git a/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h b/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h
index 10636211a55848c30b035f9ea252bd0b14175a4b..1769d14239265621eed8691c21eeb8c82566bfe4 100644
--- a/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h
+++ b/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.h
@@ -133,6 +133,9 @@ class MdDownloadsDOMHandler : public content::WebContentsObserver,
   // Remove all downloads in |to_remove| with the ability to undo removal later.
   void RemoveDownloads(const DownloadVector& to_remove);
 
+  // Removes the download specified by an ID from JavaScript in |args|.
+  void RemoveDownloadInArgs(const base::ListValue* args);
+
   // Checks whether a download's file was removed from its original location.
   void CheckForRemovedFiles();