[css-typed-om] CSSStyleValue.parse/parseAll should throw TypeError

present, CSSStyleValue.parse/parseAll thrown type or syntax error.
but CSSStyleValue.parse/parseAll was decided to throw only
type error.

https://github.com/w3c/css-houdini-drafts/issues/305

Bug: 798937
Change-Id: I00d6855d1b3667441d009d8d3551daed970cab1a
Reviewed-on: https://chromium-review.googlesource.com/849972Reviewed-by: Darren Shen <shend@chromium.org>
Commit-Queue: Hwanseung Lee <hs1217.lee@samsung.com>
Cr-Commit-Position: refs/heads/master@{#527126}

third_party/WebKit/LayoutTests/typedcssom/stylevalue-objects/parse-parseAll.html

@@ -23,8 +23,8 @@ for (const parseMethod of ['parse', 'parseAll']) {
   }, 'Calling CSSStyleValue.' + parseMethod + ' with a CSS shorthand throws a TypeError');
 
   test(() => {
-    assert_throws(new SyntaxError(), () => CSSStyleValue[parseMethod]('width', '10deg'));
-  }, 'Calling CSSStyleValue.' + parseMethod + ' with an invalid cssText for the given property throws a SyntaxError');
+    assert_throws(new TypeError(), () => CSSStyleValue[parseMethod]('width', '10deg'));
+  }, 'Calling CSSStyleValue.' + parseMethod + ' with an invalid cssText for the given property throws a TypeError');
 }
 
 const gValidNonListTests = [

third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp

@@ -37,10 +37,9 @@ CSSStyleValueVector ParseCSSStyleValue(
   const auto style_values = StyleValueFactory::FromString(
       property_id, value, CSSParserContext::Create(*execution_context));
   if (style_values.IsEmpty()) {
-    exception_state.ThrowDOMException(
-        kSyntaxError, "The value provided ('" + value +
-                          "') could not be parsed as a '" + property_name +
-                          "'.");
+    exception_state.ThrowTypeError("The value provided ('" + value +
+                                   "') could not be parsed as a '" +
+                                   property_name + "'.");
     return CSSStyleValueVector();
   }