Allow disk writes while checking webview version pref.
Since N, the preference directory will be created if it doesn't exist
when getSharedPreferences is called. Enable disk writes to prevent a
strict mode violation; this will only happen the first time an app is
started up.
BUG=716219
Review-Url: https://codereview.chromium.org/2846963005
Cr-Original-Commit-Position: refs/heads/master@{#468052}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: fe20a56ce5c36f7a29880586d67ca5e82aea3756
1 file changed
