Create RMF matchers for duckPlayerOnboarded and duckPlayerEnabled

[CrisBarreiro]

Task/Issue URL: https://app.asana.com/0/1205008441501016/1208088492211812/f

Description

Steps to test this PR

Pre-requisites

1. Checkout content-scope-scripts branch pr-releases/pr-993
2. Set PRIVACY_REMOTE_CONFIG_URL to https://www.jsonblob.com/api/1252645298605252608
3. Set RemoteMessagingService#config() URL to https://jsonblob.com/api/1275101402324918272

Test steps

• Fresh install the app. Do the onboarding steps. Do steps 2 and 3 from above.
• Run the app, check if you see the "A message for users not onboarded to Duck Player" message. Dismiss it
• Open Youtube.com. Search for Iron Maiden. Tap on "Watch in Duck Player"
• Close the tab, kill the app.
• Change the version here from 1 to 2
• Open the app, check if you see the A message for Duck Player onboarded users. Dismiss it
• Go to settings, Duck Player, change "Open Videos in Duck Player" to "Always"
• Kill the app
• Change the version here from 2 to 3
• Open the app, check if you see the A message for Duck Player enabled users

UI changes

[CrisBarreiro]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• Create RMF matchers for duckPlayerOnboarded and duckPlayerEnabled #4917 👈
• Add pixels #4902
• Update initialSetup with allowFirstVideo #4897
• Add support for Duck Player #4663 : 12 other dependent PRs (#4748 , #4752 , #4780 and 9 others)
• develop

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[marcosholgado]

LGTM