Update eslint-plugin-mozilla, and enable mozilla/use-services rule.

extensions/firefox/.eslintrc

@@ -1,8 +1,4 @@
 {
-  "extends": [
-    ../../.eslintrc
-  ],
-
   "parserOptions": {
     "ecmaVersion": 6,
     "sourceType": "script"
@@ -19,6 +15,7 @@
 
   "rules": {
     "mozilla/import-globals": "error",
+    "mozilla/use-services": "error",
 
     // Best Practices
     "consistent-return": "error",

extensions/firefox/bootstrap.js

@@ -144,9 +144,7 @@ function startup(aData, aReason) {
   pdfStreamConverterFactory.register(PdfStreamConverter);
 
   try {
-    let globalMM = Cc["@mozilla.org/globalmessagemanager;1"]
-                     .getService(Ci.nsIFrameScriptLoader);
-    globalMM.loadFrameScript("chrome://pdf.js/content/content.js", true);
+    Services.mm.loadFrameScript("chrome://pdf.js/content/content.js", true);
     e10sEnabled = true;
   } catch (ex) {
   }

extensions/firefox/content/PdfStreamConverter.jsm

@@ -122,9 +122,8 @@ function getDOMWindow(aChannel) {
 }
 
 function getLocalizedStrings(path) {
-  var stringBundle = Cc["@mozilla.org/intl/stringbundle;1"].
-      getService(Ci.nsIStringBundleService).
-      createBundle("chrome://pdf.js/locale/" + path);
+  var stringBundle =
+    Services.strings.createBundle("chrome://pdf.js/locale/" + path);
 
   var map = {};
   var enumerator = stringBundle.getSimpleEnumeration();
@@ -1028,11 +1027,10 @@ PdfStreamConverter.prototype = {
     // We can use the resource principal when data is fetched by the chrome,
     // e.g. useful for NoScript. Make make sure we reuse the origin attributes
     // from the request channel to keep isolation consistent.
-    var ssm = Cc["@mozilla.org/scriptsecuritymanager;1"]
-                .getService(Ci.nsIScriptSecurityManager);
     var uri = NetUtil.newURI(PDF_VIEWER_WEB_PAGE);
     var resourcePrincipal =
-      ssm.createCodebasePrincipal(uri, aRequest.loadInfo.originAttributes);
+      Services.scriptSecurityManager.createCodebasePrincipal(uri,
+        aRequest.loadInfo.originAttributes);
     aRequest.owner = resourcePrincipal;
 
     channel.asyncOpen2(proxy);

package.json

@@ -10,7 +10,8 @@
     "core-js": "^2.5.1",
     "escodegen": "^1.9.0",
     "eslint": "^4.10.0",
-    "eslint-plugin-mozilla": "^0.4.5",
+    "eslint-plugin-mozilla": "^0.4.9",
+    "eslint-plugin-no-unsanitized": "^2.0.1",
     "gulp": "^3.9.1",
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^0.6.1",