import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/shared/specs/addons.js

@@ -0,0 +1,19 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const {Arg, RetVal, generateActorSpec} = require("devtools/shared/protocol");
+
+const addonsSpec = generateActorSpec({
+  typeName: "addons",
+
+  methods: {
+    installTemporaryAddon: {
+      request: { addonPath: Arg(0, "string") },
+      response: { addon: RetVal("json") },
+    },
+  },
+});
+
+exports.addonsSpec = addonsSpec;