[iOS] Stop whitelisting for resources from //ui.
[iOS] Stop whitelisting for resources from //ui.

Stop using whitelisting for resources from //ui as this not useful
(iOS uses //ui unmodified downstream).

BUG=548645

Review URL: https://codereview.chromium.org/1419983005

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#357336}

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