Switch CSSStyleDeclaration's property setter to new-style ExceptionState.

This passes the property name and object type into ExceptionState to avoid
duplicating it at the point at which the exception is thrown.

BUG=270033

Review URL: https://codereview.chromium.org/88063003

git-svn-id: svn://svn.chromium.org/blink/trunk@162979 bbb929c8-8fbe-4397-9dbb-9b2b20218538