Adds a new check for autofill subfeature flag before injecting autofill Javascript.
Adding this check gives us the ability to selectively disable just the JS injection while keeping other parts of autofill active, namely, access to the stored passwords in the password management screen.
Task/Issue URL: https://app.asana.com/0/1203822806345703/1207471701495238/f
Description
Adds a new check for autofill subfeature flag before injecting autofill Javascript.
Adding this check gives us the ability to selectively disable just the JS injection while keeping other parts of autofill active, namely, access to the stored passwords in the password management screen.
Steps to test this PR
Feature 1
UI changes