Have V8HiddenPropertyName static functions take an isolate in argument

Have V8HiddenPropertyName static functions take an isolate in argument to
avoid an implicit call to v8::Isolate::GetCurrent().

R=haraken
BUG=263412

Review URL: https://chromiumcodereview.appspot.com/23637014

git-svn-id: svn://svn.chromium.org/blink/trunk@158122 bbb929c8-8fbe-4397-9dbb-9b2b20218538