22a040a1b9
Automatic merge from submit-queue (batch tested with PRs 57871, 61094, 60459, 61089, 61105). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. [GCE] Internal Loadbalancer Tests **What this PR does / why we need it**: Adds unit tests for the GCE Internal Loadbalancer. According to the test coverage tool, this PR brings test coverage of `gce_loadbalancer_internal.go` from 0% to 74.0%. ```release-note NONE ``` /assign nicksardo bowei