HTML5 PDF Printing in Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "HTML5 PDF Printing in Chrome",
  "version": "0.0.1.8",
  "description": "HTML5 to display and print PDF files directly in the browser.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "fileBrowserHandler",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "tabs",
    "webNavigation",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "ftp://*/*",
        "file://*/*"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "css": [
        "contentstyle.css"
      ],
      "js": [
        "contentscript.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "file_browser_handlers": [
    {
      "id": "open-as-pdf",
      "default_title": "Open with PDF Viewer",
      "file_filters": [
        "filesystem:*.pdf"
      ]
    }
  ],
  "storage": {
    "managed_schema": "preferences_schema.json"
  },
  "options_ui": {
    "page": "options/options.html",
    "chrome_style": true
  },
  "options_page": "options/options.html",
  "background": {
    "page": "pdfHandler.html"
  },
  "page_action": {
    "default_icon": {
      "19": "icon19.png",
      "38": "icon38.png"
    },
    "default_title": "Show PDF URL",
    "default_popup": "pageActionPopup.html"
  },
  "incognito": "split",
  "web_accessible_resources": [
    "content/web/viewer.html",
    "http:/*",
    "https:/*",
    "ftp:/*",
    "file:/*",
    "chrome-extension:/*",
    "filesystem:/*",
    "drive:*"
  ]
}