[HOLD for payment 2024-04-05] [$100] Remove the closeFullScreen() method from code since it is no longer used

[kbecciv]

The back button was removed from the modals and so now the closeFullScreen() method is no longer used in the code, but it was never removed. Let's remove it!

Old Issue Description

If you haven’t already, check out our [contributing guidelines](https://github.com/Expensify/ReactNativeChat/blob/main/contributingGuides/CONTRIBUTING.md) for onboarding and email contributors@expensify.com to request to join our Slack channel! ___

Version Number: v1.4.41-3
Reproducible in staging?: y
Reproducible in production?: y
If this was caught during regression testing, add the test name, ID and link from TestRail:
Email or phone of affected tester (no customers):
Logs: https://stackoverflow.com/c/expensify/questions/4856
Expensify/Expensify Issue URL:
Issue reported by: Applause - Internal
Slack conversation:

Action Performed:

Precondition:

• Workspace filter is set to "Expensify".

1. Go to staging.new.expensify.com
2. Go to any chat and send a message.
3. Open workspace switcher.
4. Select any workspace.
5. Click Profile settings.
6. Click back button on the top left.

Expected Result:

App closes profile settings and reopens the chat that shows up after switching workspace in Step 4.

Actual Result:

App reopens the chat that is opened in Step 2, which is before workspace filter is applied, while the workspace filter is still applied.

Workaround:

Unknown

Platforms:

Which of our officially supported platforms is this issue occurring on?

• Android: Native
• Android: mWeb Chrome
• iOS: Native
• iOS: mWeb Safari
• MacOS: Chrome / Safari
• MacOS: Desktop

Screenshots/Videos

Add any screenshot/video evidence

Bug6379359_1707916511910.20240214_185244.mp4

View all open jobs on GitHub

Upwork Automation - Do Not Edit

• Upwork Job URL: https://www.upwork.com/jobs/~0124a682d645bc91de
• Upwork Job ID: 1757785433393643520
• Last Price Increase: 2024-03-15

Issue Owner

Current Issue Owner: @adelekennedy

[melvin-bot]

Job added to Upwork: https://www.upwork.com/jobs/~0124a682d645bc91de

[melvin-bot]

Triggered auto assignment to Contributor-plus team member for initial proposal review - @rushatgabhane (External)

[melvin-bot]

Triggered auto assignment to @adelekennedy (Bug), see https://stackoverflow.com/c/expensify/questions/14418 for more details.

[kbecciv]

We think that this bug might be related #wave8-collect-admins
CC @zanyrenney

[barros001]

This seems to be a regression caused by 404b0b6 which is part of a large PR. Reverting this commit solves the problem but I'm sure it will break whatever that commit fixed (I could not find any references to it), so I'm not gonna make a formal proposal yet.

[rushatgabhane]

Let's fix the issue then instead of reverting