Update unit test NPM dependencies

Updates Karma, Mocha and Sinon.

R=jacktfranklin@chromium.org

Bug: none
Change-Id: Ia93cdafc646e4d3277e7ce869a7a8b5e66a13f0d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3372928
Auto-Submit: Tim Van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim Van der Lippe <tvanderlippe@chromium.org>
diff --git a/node_modules/is-fullwidth-code-point/index.js b/node_modules/is-fullwidth-code-point/index.js
index d506327..671f97f 100644
--- a/node_modules/is-fullwidth-code-point/index.js
+++ b/node_modules/is-fullwidth-code-point/index.js
@@ -1,42 +1,43 @@
-'use strict';
 /* eslint-disable yoda */
-module.exports = x => {
-	if (Number.isNaN(x)) {
+'use strict';
+
+const isFullwidthCodePoint = codePoint => {
+	if (Number.isNaN(codePoint)) {
 		return false;
 	}
 
-	// code points are derived from:
+	// Code points are derived from:
 	// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
 	if (
-		x >= 0x1100 && (
-			x <= 0x115f ||  // Hangul Jamo
-			x === 0x2329 || // LEFT-POINTING ANGLE BRACKET
-			x === 0x232a || // RIGHT-POINTING ANGLE BRACKET
+		codePoint >= 0x1100 && (
+			codePoint <= 0x115F || // Hangul Jamo
+			codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET
+			codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET
 			// CJK Radicals Supplement .. Enclosed CJK Letters and Months
-			(0x2e80 <= x && x <= 0x3247 && x !== 0x303f) ||
+			(0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||
 			// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
-			(0x3250 <= x && x <= 0x4dbf) ||
+			(0x3250 <= codePoint && codePoint <= 0x4DBF) ||
 			// CJK Unified Ideographs .. Yi Radicals
-			(0x4e00 <= x && x <= 0xa4c6) ||
+			(0x4E00 <= codePoint && codePoint <= 0xA4C6) ||
 			// Hangul Jamo Extended-A
-			(0xa960 <= x && x <= 0xa97c) ||
+			(0xA960 <= codePoint && codePoint <= 0xA97C) ||
 			// Hangul Syllables
-			(0xac00 <= x && x <= 0xd7a3) ||
+			(0xAC00 <= codePoint && codePoint <= 0xD7A3) ||
 			// CJK Compatibility Ideographs
-			(0xf900 <= x && x <= 0xfaff) ||
+			(0xF900 <= codePoint && codePoint <= 0xFAFF) ||
 			// Vertical Forms
-			(0xfe10 <= x && x <= 0xfe19) ||
+			(0xFE10 <= codePoint && codePoint <= 0xFE19) ||
 			// CJK Compatibility Forms .. Small Form Variants
-			(0xfe30 <= x && x <= 0xfe6b) ||
+			(0xFE30 <= codePoint && codePoint <= 0xFE6B) ||
 			// Halfwidth and Fullwidth Forms
-			(0xff01 <= x && x <= 0xff60) ||
-			(0xffe0 <= x && x <= 0xffe6) ||
+			(0xFF01 <= codePoint && codePoint <= 0xFF60) ||
+			(0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||
 			// Kana Supplement
-			(0x1b000 <= x && x <= 0x1b001) ||
+			(0x1B000 <= codePoint && codePoint <= 0x1B001) ||
 			// Enclosed Ideographic Supplement
-			(0x1f200 <= x && x <= 0x1f251) ||
+			(0x1F200 <= codePoint && codePoint <= 0x1F251) ||
 			// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
-			(0x20000 <= x && x <= 0x3fffd)
+			(0x20000 <= codePoint && codePoint <= 0x3FFFD)
 		)
 	) {
 		return true;
@@ -44,3 +45,6 @@
 
 	return false;
 };
+
+module.exports = isFullwidthCodePoint;
+module.exports.default = isFullwidthCodePoint;