[automerger skipped] Add suspend_resume trace events to the atrace 'freq' category. am: 581c22f979 -s ours
am: 337c6e6f2d -s ours
am skip reason: change_id I91e539cb53f4475d7da82e0da61d32d88b11b4ef with SHA1 5ab8432cf0 is in history

Change-Id: I10ec83676a61573929bceb99ef569bd865a2340b