Remove HostDesktopType from certificate_viewer_win.cc
Remove HostDesktopType from certificate_viewer_win.cc

R=pkasting@chromium.org
BUG=558054

Review URL: https://codereview.chromium.org/1697193003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#376576}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk