permissionrequest API for guest Download.

content/common/browser_plugin/browser_plugin_constants.cc

Index: content/common/browser_plugin/browser_plugin_constants.cc
diff --git a/content/common/browser_plugin/browser_plugin_constants.cc b/content/common/browser_plugin/browser_plugin_constants.cc
index f4869175ce9f87da0c27a5b5bbb6a5f3bad3c9e7..dab2cabaf8757a22ccccc117964e02e29277a9fb 100644
--- a/content/common/browser_plugin/browser_plugin_constants.cc
+++ b/content/common/browser_plugin/browser_plugin_constants.cc
@@ -62,6 +62,7 @@ const char kOldURL[] = "oldUrl";
 const char kOldHeight[] = "oldHeight";
 const char kOldWidth[] = "oldWidth";
 const char kPermission[] = "permission";
+const char kPermissionTypeDownload[] = "download";
 const char kPermissionTypeGeolocation[] = "geolocation";
 const char kPermissionTypeMedia[] = "media";
 const char kPermissionTypeNewWindow[] = "newwindow";
@@ -70,6 +71,7 @@ const char kPersistPrefix[] = "persist:";
 const char kProcessId[] = "processId";
 const char kReason[] = "reason";
 const char kRequestId[] = "requestId";
+const char kRequestMethod[] = "requestMethod";
 const char kTargetURL[] = "targetUrl";
 const char kURL[] = "url";
 const char kWindowID[] = "windowId";