Third-Party Import of: https://github.com/aws/aws-sdk-java-v2
Request Document: go/android3p
For CL Reviewers: go/android3p#cl-review
For Build Team: go/ab-third-party-imports
Bug: http://b/325330926
Test: m awssdk-kms

Change-Id: I11d93f75d4631c174ada7b7c41f37cf35460aaee