Revert "Remove WebIDE devtools component."

This reverts commit 8c1500707f.

# Conflicts:
#	application/basilisk/components/customizableui/CustomizableUI.jsm

devtools/client/menus.js

@@ -86,6 +86,17 @@ exports.menuitems = [
     },
     checkbox: true
   },
+  { id: "menu_webide",
+    l10nKey: "webide",
+    disabled: true,
+    oncommand() {
+      gDevToolsBrowser.openWebIDE();
+    },
+    key: {
+      id: "webide",
+      modifiers: "shift"
+    }
+  },
   { id: "menu_browserToolbox",
     l10nKey: "browserToolboxMenu",
     disabled: true,