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The scripts-require-action feature should affect all extensions that don't have
the "can run on all urls" preference. When an extension is installed, it should
have the "all urls" flag by default if the switch is off.

This is necessary in order to allow syncing the all urls flag.

BUG=454832

Review URL: https://codereview.chromium.org/874683005

Cr-Commit-Position: refs/heads/master@{#315153}