Require user gesture for powerful download operations

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

Index: chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.cc
diff --git a/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.cc b/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.cc
index bb659bbefc7d9e960ffaa1dab37e827746485af6..1d2aa799ec61ac075e552d4502d43d8e70e391e9 100644
--- a/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.cc
+++ b/chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.cc
@@ -95,13 +95,15 @@ void MdDownloadsDOMHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("getDownloads",
       base::Bind(&MdDownloadsDOMHandler::HandleGetDownloads,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("openFile",
+  web_ui()->RegisterMessageCallback(
+      "openFileRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleOpenFile,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("drag",
       base::Bind(&MdDownloadsDOMHandler::HandleDrag,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("saveDangerous",
+  web_ui()->RegisterMessageCallback(
+      "saveDangerousRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleSaveDangerous,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("discardDangerous",
@@ -128,7 +130,8 @@ void MdDownloadsDOMHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("clearAll",
       base::Bind(&MdDownloadsDOMHandler::HandleClearAll,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("openDownloadsFolder",
+  web_ui()->RegisterMessageCallback(
+      "openDownloadsFolderRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleOpenDownloadsFolder,
                  weak_ptr_factory_.GetWeakPtr()));