Update web-platform-tests.

third_party/WebKit/LayoutTests/imported/wpt/html/dom/elements-forms.js

 // Up-to-date as of 2013-04-07.
 var formElements = {
   form: {
     acceptCharset: {type: "string", domAttrName: "accept-charset"},
     // TODO: action is special
     // action: "url",
     autocomplete: {type: "enum", keywords: ["on", "off"], defaultVal: "on"},
     enctype: {type: "enum", keywords: ["application/x-www-form-urlencoded", "multipart/form-data", "text/plain"], defaultVal: "application/x-www-form-urlencoded"},
     encoding: {type: "enum", keywords: ["application/x-www-form-urlencoded", "multipart/form-data", "text/plain"], defaultVal: "application/x-www-form-urlencoded", domAttrName: "enctype"},
     method: {type: "enum", keywords: ["get", "post", "dialog"], defaultVal: "get"},
@@ skipping 87 matching lines @@
   option: {
     disabled: "boolean",
     label: {type: "string", customGetter: true},
     defaultSelected: {type: "boolean", domAttrName: "selected"},
     value: {type: "string", customGetter: true},
   },
   textarea: {
     // TODO: autocomplete is special.
     // autocomplete: {type: "enum", keywords: ["on", "off"], defaultVal: "on"},
     autofocus: "boolean",
-    cols: {type: "limited unsigned long", defaultVal: 20},
+    cols: {type: "limited unsigned long with fallback", defaultVal: 20},
     dirName: "string",
     disabled: "boolean",
     inputMode: {type: "enum", keywords: ["verbatim", "latin", "latin-name", "latin-prose", "full-width-latin", "kana", "katakana", "numeric", "tel", "email", "url"]},
     maxLength: "limited long",
     name: "string",
     placeholder: "string",
     readOnly: "boolean",
     required: "boolean",
-    rows: {type: "limited unsigned long", defaultVal: 2},
+    rows: {type: "limited unsigned long with fallback", defaultVal: 2},
     wrap: "string",
   },
   keygen: {
     autofocus: "boolean",
     challenge: "string",
     disabled: "boolean",
     // The invalid value default is the "unknown" state, which for our
     // purposes  seems to be the same as having no invalid value default.
     // The missing  value default depends on whether "rsa" is implemented,
     // so we use null,  which is magically reserved for "don't try testing
     // this", since no one  default is required.  (TODO: we could test that
     // it's either the RSA  state or the unknown state.)
     keytype: {type: "enum", keywords: ["rsa"], defaultVal: null},
     name: "string",
   },
   output: {
     htmlFor: {type: "settable tokenlist", domAttrName: "for" },
     name: "string",
   },
   progress: {
     max: {type: "limited double", defaultVal: 1.0},
   },
   meter: {},
 };
 
 mergeElements(formElements);