Safe Browsing Extended Reporting must be disabled.
Enables Google Chrome's Safe Browsing Extended Reporting and prevents users from changing this setting. Extended Reporting sends some system information and page content to Google servers to help detect dangerous apps and sites.
If the setting is set to "True", then reports will be created and sent whenever necessary (such as when a security interstitial is shown).
If the setting is set to "False", reports will never be sent.
If this policy is set to "True" or "False", the user will not be able to modify the setting.
If this policy is left unset, the user will be able to change the setting and decide whether to send reports or not.
How this relates to the STIG checklist: STIG vs SCAP benchmark.