Merge "Distinguish process-switch for launch trace" into tm-dev am: 8890d473

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18451948



Change-Id: Iee6da32bd8f04a4c827445b163b1d3f400fdc4b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>