Take screenshots of wirelessly paired iOS devices

[jmagman]

Description

idevicescreenshot 1.3.0 supports the --network flag to take screenshots of wirelessly paired iOS devices. Pipe the flag through based on the detected device interface.

Related Issues

Next part of #15072.

Tests

idevicescreenshot captures and returns network screenshot

Checklist

• I read the [Contributor Guide] and followed the process outlined there for submitting PRs.
• I signed the [CLA].
• I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement].
• I read the [Tree Hygiene] wiki page, which explains my responsibilities.
• I updated/added relevant documentation (doc comments with ///).
• All existing and new tests are passing.
• The analyzer (flutter analyze --flutter-repo) does not report any problems on my PR.
• I am willing to follow-up on review comments in a timely manner.

Breaking Change

• No, no existing tests failed, so this is not a breaking change.
• Yes, this is a breaking change. If not, delete the remainder of this section.

[christopherfujino]

LGTM

[jmagman]

TAP failure is:

flutter_tools/lib/src/ios/mac.dart:27
  Unused import: 'devices.dart'. #unused_import

But it definitely is used, not sure what to do about that... I wonder if it would show up in a roll or if this is frob being so far behind.

[fluttergithubbot]

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