Revert "[3/3] InCallUI: Flip to Mute/Reject Call"

This reverts commit 7a3973a1a47e10a12c75f019bc838d2f7e957eee.
Revert "InCallUI: Disable Back button on Non-intursive InCall Card"

This reverts commit 8fec37d3ab12066ebb913c340f64c7cd06f58460.
Revert "fix"

This reverts commit 1069c017bd911beceeb1110f1d051f41501088b5.
Revert "[3/3] InCallUI: allow disabling non intrusive incall ui"

This reverts commit 084fda5457d0748fa2ab8678bb1825509d1db860.
Revert "fix"

This reverts commit aff0e4092312adffc5171d9b089cc1ea44db663f.
Revert "[1/2] InCall: Add a non-intrusive dialog for incoming calls"

This reverts commit 1146b534952dac2b6d2ccc258da49aac41576900.