Fix safe_browsing files in chrome/test/BUILD.gn
Fix safe_browsing files in chrome/test/BUILD.gn

These files are conditionally included, they should also be conditionally excluded.

Review-Url: https://codereview.chromium.org/1977683002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#393608}

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