Use function offset instead of address in up(ret)robes
Use function offset instead of address in up(ret)robes

perf_event_open expects offset of the module instead of symbol address.

Bug: http://b/149364918

pierricgimmig/orbitprofiler,google/orbit,google/orbit,pierricgimmig/orbitprofiler,google/orbit,google/orbit,pierricgimmig/orbitprofiler,pierricgimmig/orbitprofiler