From a30c184f1f0470d195b39009ce8968f4d5f968f7 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Mon, 26 Feb 2018 17:35:39 +0100
Subject: [PATCH] Upstream the changes from: Bug 1440284 - change
 this.EXPORTED_SYMBOLS back to var EXPORTED_SYMBOLS in JS modules, r=mccr8.

Please see:
https://bugzilla.mozilla.org/show_bug.cgi?id=1440284
https://hg.mozilla.org/mozilla-central/rev/b599a95ce057

For consistency, the patch also updates the `PdfJsTelemetry-stub.jsm` file.
---
 extensions/firefox/content/PdfJsTelemetry-stub.jsm | 4 ++--
 extensions/firefox/content/PdfJsTelemetry.jsm      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/extensions/firefox/content/PdfJsTelemetry-stub.jsm b/extensions/firefox/content/PdfJsTelemetry-stub.jsm
index 047941dfe..69f4a1844 100644
--- a/extensions/firefox/content/PdfJsTelemetry-stub.jsm
+++ b/extensions/firefox/content/PdfJsTelemetry-stub.jsm
@@ -15,9 +15,9 @@
 
 "use strict";
 
-this.EXPORTED_SYMBOLS = ["PdfJsTelemetry"];
+var EXPORTED_SYMBOLS = ["PdfJsTelemetry"];
 
-this.PdfJsTelemetry = {
+var PdfJsTelemetry = {
   onViewerIsUsed() {
   },
   onFallback() {
diff --git a/extensions/firefox/content/PdfJsTelemetry.jsm b/extensions/firefox/content/PdfJsTelemetry.jsm
index 4fc6efe76..0436debd2 100644
--- a/extensions/firefox/content/PdfJsTelemetry.jsm
+++ b/extensions/firefox/content/PdfJsTelemetry.jsm
@@ -16,11 +16,11 @@
 
 "use strict";
 
-this.EXPORTED_SYMBOLS = ["PdfJsTelemetry"];
+var EXPORTED_SYMBOLS = ["PdfJsTelemetry"];
 
 ChromeUtils.import("resource://gre/modules/Services.jsm");
 
-this.PdfJsTelemetry = {
+var PdfJsTelemetry = {
   onViewerIsUsed() {
     let histogram = Services.telemetry.getHistogramById("PDF_VIEWER_USED");
     histogram.add(true);