Fix ingested perf data from Skottie tracing bots + add renderer key

Notry: true
Bug: skia:8884
Change-Id: I8222145b843db971269a85ab7bb4a768125ef3fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/221356
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
4 files changed