Revert "Don't try to resolve CocoaPods unless project has plugins" (#9719)

* Revert "Document ScrollController (#9705)"

This reverts commit ff8609f27396c91f9ead5a560a19ec3d34d5f7b8.

* Revert "Fix channels integration test (#9713)"

This reverts commit aace622d3fcb96cce732c6feb1857baecdc4e86c.

* Revert "Fix flutter view project's automated tests (#9712)"

This reverts commit 1a4bf9b66db61ce195a6537935ee709def82653a.

* Revert "Update hello_world_memory_test package name (#9704)"

This reverts commit ffa8483f3b4d7be09e6d4e5076c580a7780e3b62.

* Revert "Increment the flutter package version (#9699)"

This reverts commit 3b237a8c62e767d399381ed4b94b3e0fb4647887.

* Revert "Don’t pod unless there are plugins (#9701)"

This reverts commit 732f79eed7753f724e9c8acfb15d56059b536975.