components/pdf/renderer/OWNERS

per-file ppb_pdf_impl.*=bbudge@chromium.org
per-file ppb_pdf_impl.*=dmichael@chromium.org
per-file ppb_pdf_impl.*=raymes@chromium.org
per-file ppb_pdf_impl.*=teravest@chromium.org
per-file ppb_pdf_impl.*=yzshen@chromium.org