Disable WebViewTest.InterstitialTeardown(OnBrowserShutdown) on Site Isolation FYI bots.
Disable WebViewTest.InterstitialTeardown(OnBrowserShutdown) on Site Isolation FYI bots.

BUG=548912

Review URL: https://codereview.chromium.org/1421733004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#356984}

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