Disable Download Bar

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Disable Download Bar",
    "description": "Adds the option to suppress the download tray or add a keyboard shortcut (default Alt+K) to close it.",
    "version": "0.0.1.1",
    "icons": {
        "48": "icon48.png",
        "128": "icon.png"
    },
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": false
    },
    "commands": {
        "tray-close": {
            "suggested_key": {
                "default": "Alt+K"
            },
            "description": "Close download tray."
        },
        "open-mostrecentfile": {
            "suggested_key": {
                "default": "Alt+J"
            },
            "description": "Open most recent download."
        }
    },
    "permissions": [
        "storage",
        "downloads",
        "downloads.open",
        "downloads.shelf"
    ],
    "options_ui": {
        "page": "options.html",
        "open_in_tab": false
    }
}