chore(pubspec): override perf_api to v0.0.9

Author: chirayuk

pubspec.yaml

@@ -44,7 +44,7 @@ dependency_overrides:
   html5lib: '0.10.0'
   intl: '0.9.10'
   mock: '0.11.0+1'
-  perf_api: '0.0.8'
+  perf_api: '0.0.9'
   route_hierarchical: '0.4.20'
   unittest: '0.10.1+2'
   web_components: '0.3.4'