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Labelling this PR as size/S

GCE e2e test build/test passed for commit e7306d0.

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/cc @BugRoger @FestivalBobcats @justinsb

@k8s-bot test this

GCE e2e test build/test passed for commit e7306d0.

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GCE e2e test build/test passed for commit e7306d0.

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Re-assigning from @justinsb -> @brendandburns.

LGTM.

@k8s-bot test this

Tests are more than 48 hours old. Re-running tests.

GCE e2e test build/test passed for commit e7306d0.

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self merging this, since the CLA bot doesn't seem to be acknowledging the manual CLA.

Release note: "Fix for Invalidation of DeviceMapping Cache when Detaching Volumes on AWS"