Avoid using getPresentationAttribute in ReferenceFilterBuilder

Avoid using getPresentationAttribute in ReferenceFilterBuilder because it is deprecated, instead use getPropertyValue. This is the last internal use of getPresentationAttribute so a follow-up patch can remove it.

Review URL: https://codereview.chromium.org/201463003

git-svn-id: svn://svn.chromium.org/blink/trunk@169780 bbb929c8-8fbe-4397-9dbb-9b2b20218538