simpleperf: Prepare for adding code handling LBR profiles

1. Rename etm_branch_list.proto to branch_list.proto.
2. Rename ETMBranchListFile to BranchListFile.
3. Add ETM prefix in ETM specific names.
4. Also remove duplicate BinaryFilter.

Bug: 293953824
Test: run simpleperf_unit_test
Change-Id: I914c46b717a62f47f0b721082d1417d93486746a
11 files changed