docs: Fix flame graph flag image on callstack samping docs am: 09eb901c7d
docs: Fix flame graph flag image on callstack samping docs am: 09eb901c7d

Original change: https://android-review.googlesource.com/c/platform/external/perfetto/+/2056025

Change-Id: Ia8c3c1402d2170463052e23b2e915b690fe6645b
Signed-off-by: Automerger Merge Worker <77fb6a4b42fa0ae17baba072a3edff99aa7eeb47@system.gserviceaccount.com>

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto