Merge "Remove unused Android.mk files in chromium-trace" into main am: 0db17ff248 am: 2f07721b3d

Original change: https://android-review.googlesource.com/c/platform/external/chromium-trace/+/2825993

Change-Id: Ifd61bfcf4db4d012a7fc848cdff873f17db98f23
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>