Remove some removed-from-spec name/code mappings

See whatwg/webidl#946.

README.md

@@ -1,6 +1,6 @@
 # DOMException
 
-This package implements the [`DOMException`](https://heycam.github.io/webidl/#idl-DOMException) class, from web browsers. It exists in service of [jsdom](https://github.com/tmpvar/jsdom) and related packages.
+This package implements the [`DOMException`](https://heycam.github.io/webidl/#idl-DOMException) class, from web browsers. It exists in service of [jsdom](https://github.com/jsdom/jsdom) and related packages.
 
 Example usage:
 

lib/legacy-error-codes.json

@@ -1,10 +1,8 @@
 {
   "IndexSizeError": 1,
-  "DOMStringSizeError": 2,
   "HierarchyRequestError": 3,
   "WrongDocumentError": 4,
   "InvalidCharacterError": 5,
-  "NoDataAllowedError": 6,
   "NoModificationAllowedError": 7,
   "NotFoundError": 8,
   "NotSupportedError": 9,
@@ -14,7 +12,6 @@
   "InvalidModificationError": 13,
   "NamespaceError": 14,
   "InvalidAccessError": 15,
-  "ValidationError": 16,
   "TypeMismatchError": 17,
   "SecurityError": 18,
   "NetworkError": 19,

scripts/get-latest-platform-tests.js

@@ -11,13 +11,13 @@ if (process.env.NO_UPDATE) {
 // Pin to specific version, reflecting the spec version in the readme.
 //
 // To get the latest commit:
-// 1. Go to https://github.com/w3c/web-platform-tests/tree/master/WebIDL/ecmascript-binding/es-exceptions
+// 1. Go to https://github.com/web-platform-tests/wpt/tree/master/webidl/ecmascript-binding/es-exceptions
 // 2. Press "y" on your keyboard to get a permalink
 // 3. Copy the commit hash
-const commitHash = "d198d67803096e5252bd31735f57eb4db1c975a9";
+const commitHash = "904652fbaa979e6ac1e3c28b6ca0402b0179f62e";
 
 const urlPrefix = `https://raw.githubusercontent.com/w3c/web-platform-tests/${commitHash}/` +
-                  `WebIDL/ecmascript-binding/es-exceptions/`;
+                  `webidl/ecmascript-binding/es-exceptions/`;
 const targetDir = path.resolve(__dirname, "..", "test", "web-platform-tests");
 
 fs.mkdirSync(targetDir, { recursive: true });

test/testharness.js

@@ -20,7 +20,7 @@ exports.assert_false = (actual, message) => {
 
 exports.assert_equals = assert.strictEqual;
 
-exports.assert_throws = (expectedErrorSample, func) => {
+exports.assert_throws_js = (expectedErrorSample, func) => {
   assert.throws(func, actualError => actualError.name === expectedErrorSample.name);
 };