Revert "Camera2: Add support to use ZOOM_RATIO control"

This reverts commit 9fba7f846786574a3e6459c1c8e27d7d92a12d31.

Reason for revert: Droidcop-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=git_master&target=apps&lkgb=6085277&lkbb=6085424&fkbb=6085287, bug b/146534065

Change-Id: I4d55030584c528651436922dd004c29ead12f71b
2 files changed