1 files changed, 0 insertions, 47 deletions
diff --git a/toolkit/components/webextensions/test/mochitest/test_ext_background_canvas.html b/toolkit/components/webextensions/test/mochitest/test_ext_background_canvas.html
deleted file mode 100644
index bff7190cb..000000000
--- a/toolkit/components/webextensions/test/mochitest/test_ext_background_canvas.html
+++ /dev/null
@@ -1,47 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-  <title>Test for background page canvas rendering</title>
-  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
-  <script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
-  <script type="text/javascript" src="head.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
-</head>
-<body>
-
-<script type="text/javascript">
-"use strict";
-
-add_task(function* test_background_canvas() {
-  function background() {
-    try {
-      let canvas = document.createElement("canvas");
-
-      let context = canvas.getContext("2d");
-
-      // This ensures that we have a working PresShell, and can successfully
-      // calculate font metrics.
-      context.font = "8pt fixed";
-
-      browser.test.notifyPass("background-canvas");
-    } catch (e) {
-      browser.test.fail(`Error: ${e} :: ${e.stack}`);
-      browser.test.notifyFail("background-canvas");
-    }
-  }
-
-  let extensionData = {
-    background,
-  };
-
-  let extension = ExtensionTestUtils.loadExtension(extensionData);
-
-  yield extension.startup();
-  yield extension.awaitFinish("background-canvas");
-  yield extension.unload();
-});
-</script>
-
-</body>
-</html>