--- a/browser/extensions/pdfjs/README.mozilla
+++ b/browser/extensions/pdfjs/README.mozilla
@@ -1,5 +1,5 @@
 This is the PDF.js project output, https://github.com/mozilla/pdf.js
 
-Current extension version is: 2.0.385
+Current extension version is: 2.0.402
 
-Taken from upstream commit: 99060e24
+Taken from upstream commit: 401f3a9d

--- a/browser/extensions/pdfjs/content/PdfjsChromeUtils.jsm
+++ b/browser/extensions/pdfjs/content/PdfjsChromeUtils.jsm
@@ -63,28 +63,26 @@ var PdfjsChromeUtils = {
   /*
    * Public API
    */
 
   init() {
     this._browsers = new WeakSet();
     if (!this._ppmm) {
       // global parent process message manager (PPMM)
-      this._ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"].
-        getService(Ci.nsIMessageBroadcaster);
+      this._ppmm = Services.ppmm;
       this._ppmm.addMessageListener("PDFJS:Parent:clearUserPref", this);
       this._ppmm.addMessageListener("PDFJS:Parent:setIntPref", this);
       this._ppmm.addMessageListener("PDFJS:Parent:setBoolPref", this);
       this._ppmm.addMessageListener("PDFJS:Parent:setCharPref", this);
       this._ppmm.addMessageListener("PDFJS:Parent:setStringPref", this);
       this._ppmm.addMessageListener("PDFJS:Parent:isDefaultHandlerApp", this);
 
       // global dom message manager (MMg)
-      this._mmg = Cc["@mozilla.org/globalmessagemanager;1"].
-        getService(Ci.nsIMessageListenerManager);
+      this._mmg = Services.mm;
       this._mmg.addMessageListener("PDFJS:Parent:displayWarning", this);
 
       this._mmg.addMessageListener("PDFJS:Parent:addEventListener", this);
       this._mmg.addMessageListener("PDFJS:Parent:removeEventListener", this);
       this._mmg.addMessageListener("PDFJS:Parent:updateControlState", this);
 
       // Observer to handle shutdown.
       Services.obs.addObserver(this, "quit-application");

--- a/browser/extensions/pdfjs/content/PdfjsContentUtils.jsm
+++ b/browser/extensions/pdfjs/content/PdfjsContentUtils.jsm
@@ -30,18 +30,17 @@ var PdfjsContentUtils = {
     return (Services.appinfo.processType ===
             Services.appinfo.PROCESS_TYPE_CONTENT);
   },
 
   init() {
     // child *process* mm, or when loaded into the parent for in-content
     // support the psuedo child process mm 'child PPMM'.
     if (!this._mm) {
-      this._mm = Cc["@mozilla.org/childprocessmessagemanager;1"].
-        getService(Ci.nsISyncMessageSender);
+      this._mm = Services.cpmm;
       this._mm.addMessageListener("PDFJS:Child:updateSettings", this);
 
       Services.obs.addObserver(this, "quit-application");
     }
   },
 
   uninit() {
     if (this._mm) {

--- a/browser/extensions/pdfjs/content/build/pdf.js
+++ b/browser/extensions/pdfjs/content/build/pdf.js
@@ -1888,17 +1888,17 @@ function getDocument(src) {
     });
   }).catch(task._capability.reject);
   return task;
 }
 function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
   if (worker.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
   }
-  let apiVersion = '2.0.385';
+  let apiVersion = '2.0.402';
   source.disableRange = (0, _dom_utils.getDefaultSetting)('disableRange');
   source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
   source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
   if (pdfDataRangeTransport) {
     source.length = pdfDataRangeTransport.length;
     source.initialData = pdfDataRangeTransport.initialData;
   }
   return worker.messageHandler.sendWithPromise('GetDocRequest', {
@@ -3205,18 +3205,18 @@ var InternalRenderTask = function Intern
         }
       }
     }
   };
   return InternalRenderTask;
 }();
 var version, build;
 {
-  exports.version = version = '2.0.385';
-  exports.build = build = '99060e24';
+  exports.version = version = '2.0.402';
+  exports.build = build = '401f3a9d';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
 exports.PDFDataRangeTransport = PDFDataRangeTransport;
 exports.PDFWorker = PDFWorker;
 exports.PDFDocumentProxy = PDFDocumentProxy;
 exports.PDFPageProxy = PDFPageProxy;
 exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
@@ -4601,18 +4601,18 @@ exports.SVGGraphics = SVGGraphics;
 
 /***/ }),
 /* 9 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var pdfjsVersion = '2.0.385';
-var pdfjsBuild = '99060e24';
+var pdfjsVersion = '2.0.402';
+var pdfjsBuild = '401f3a9d';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(13);
 var pdfjsDisplayAPI = __w_pdfjs_require__(4);
 var pdfjsDisplayTextLayer = __w_pdfjs_require__(7);
 var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(6);
 var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1);
 var pdfjsDisplaySVG = __w_pdfjs_require__(8);
 let pdfjsDisplayWorkerOptions = __w_pdfjs_require__(3);

--- a/browser/extensions/pdfjs/content/build/pdf.worker.js
+++ b/browser/extensions/pdfjs/content/build/pdf.worker.js
@@ -21068,18 +21068,18 @@ exports.PostScriptCompiler = PostScriptC
 
 /***/ }),
 /* 19 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var pdfjsVersion = '2.0.385';
-var pdfjsBuild = '99060e24';
+var pdfjsVersion = '2.0.402';
+var pdfjsBuild = '401f3a9d';
 var pdfjsCoreWorker = __w_pdfjs_require__(20);
 exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;
 
 /***/ }),
 /* 20 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
@@ -21270,17 +21270,17 @@ var WorkerMessageHandler = {
     });
   },
   createDocumentHandler(docParams, port) {
     var pdfManager;
     var terminated = false;
     var cancelXHRs = null;
     var WorkerTasks = [];
     let apiVersion = docParams.apiVersion;
-    let workerVersion = '2.0.385';
+    let workerVersion = '2.0.402';
     if (apiVersion !== null && apiVersion !== workerVersion) {
       throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`);
     }
     var docId = docParams.docId;
     var docBaseUrl = docParams.docBaseUrl;
     var workerHandlerName = docParams.docId + '_worker';
     var handler = new _util.MessageHandler(workerHandlerName, docId, port);
     handler.postMessageTransfers = docParams.postMessageTransfers;