Revert "Refactor GoogleKeymaster's operation table to a new class."

This reverts commit 09d4ba3322e9a8b7c0e2d4a6c3dcacd7aed5ae22.

This is to unbreak Trusty build.

Change-Id: I47f90516a9e80e0c24bcea956072226bb7829991
7 files changed