- sort group entries properly
- show graphs by default
- do not render the graphs twice

Change-Id: I8af48b5ddf87aad3dd17bc856b7a0f883ee41058

NOTRY=true

Change-Id: I8af48b5ddf87aad3dd17bc856b7a0f883ee41058
Reviewed-on: https://chromium-review.googlesource.com/447977
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43530}