perf: remove CCIPerfEvent class
perf: remove CCIPerfEvent class

Remove the CCIPerfEvent class since it's no longer used
in WA.

Signed-off-by: Lisa Nguyen <9e931d7cf878423bc39f5e426d89d67e14b3cf78@linaro.org>

JaviMerino/workload-automation,setrofim/workload-automation,Sticklyman1936/workload-automation,freedomtan/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,setrofim/workload-automation,ep1cman/workload-automation,bjackman/workload-automation,Sticklyman1936/workload-automation,chase-qi/workload-automation,bathepawan/workload-automation,ep1cman/workload-automation,JaviMerino/workload-automation,bjackman/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,chase-qi/workload-automation,muendelezaji/workload-automation,muendelezaji/workload-automation,bjackman/workload-automation,freedomtan/workload-automation,Sticklyman1936/workload-automation,lisatn/workload-automation,chase-qi/workload-automation,freedomtan/workload-automation,setrofim/workload-automation,bathepawan/workload-automation,chase-qi/workload-automation,bathepawan/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bathepawan/workload-automation,JaviMerino/workload-automation,jimboatarm/workload-automation,ARM-software/workload-automation,lisatn/workload-automation,bjackman/workload-automation,freedomtan/workload-automation,jimboatarm/workload-automation,muendelezaji/workload-automation,chase-qi/workload-automation,JaviMerino/workload-automation,JaviMerino/workload-automation,bathepawan/workload-automation,Sticklyman1936/workload-automation,ARM-software/workload-automation,ep1cman/workload-automation,ARM-software/workload-automation,ep1cman/workload-automation,setrofim/workload-automation,chase-qi/workload-automation,ARM-software/workload-automation,ep1cman/workload-automation,JaviMerino/workload-automation,freedomtan/workload-automation,lisatn/workload-automation,Sticklyman1936/workload-automation,muendelezaji/workload-automation,muendelezaji/workload-automation,lisatn/workload-automation,ep1cman/workload-automation,bathepawan/workload-automation,muendelezaji/workload-automation,freedomtan/workload-automation,Sticklyman1936/workload-automation