Fix format strings in analysis.py (dicts are passed not ints)
Fix format strings in analysis.py (dicts are passed not ints)

TBR=pgervais

BUG=482965

Review URL: https://codereview.chromium.org/1119733002

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra