Remove unused ExceptionState argument from CSSAngleValue constructor

third_party/WebKit/Source/core/css/cssom/CSSAngleValue.idl

 // https://drafts.css-houdini.org/css-typed-om-1/#anglevalue-objects
 
 enum CSSAngleUnit {
     "deg", "rad", "grad", "turn"
 };
 
 [
     Constructor(double value, CSSAngleUnit unit),
     Exposed=(Window,PaintWorklet),
-    RuntimeEnabled=CSSTypedOM,
-    RaisesException=Constructor
+    RuntimeEnabled=CSSTypedOM
 ] interface CSSAngleValue : CSSStyleValue {
     readonly attribute double degrees;
     readonly attribute double radians;
     readonly attribute double gradians;
     readonly attribute double turns;
 };