Github Whitespace ignorable differ

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Github Whitespace ignorable differ",
  "description": "This extension allows you to only see only the non-whitespace diffs.",
  "version": "0.0.2",
  "manifest_version": 2,
  "incognito": "split",
  "icons": {
    "16": "resources/icon-16.png",
    "48": "resources/icon-48.png",
    "128": "resources/icon-128.png"
  },
  "web_accessible_resources": [
    "page-script-link-rewriter.js",
    "resources/icon-16.png"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*/*/commit/*",
        "https://*/*/compare/*",
        "https://*/*/pull/*"
      ],
      "js": [
        "jsuri/jsuri-1.1.1.js",
        "cookies/cookies-1.1.0.js",
        "content-script-cookie-api.js",
        "content-script-toggle-button.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    },
    {
      "matches": [
        "https://*/*/commit/*",
        "https://*/*/compare/*",
        "https://*/*/pull/*"
      ],
      "js": [
        "jsuri/jsuri-1.1.1.js",
        "cookies/cookies-1.1.0.js",
        "content-script-cookie-api.js",
        "content-script-preference-loader.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ]
}