Request Document: go/android3p
For CL Reviewers: go/android3p#reviewing-a-cl
For Build Team: go/ab-third-party-imports
Bug: http://b/339404338
Original import of the code can be found at: https://googleplex-android.googlesource.com/platform/external/OpenCL-CLHPP/+/refs/heads/third-party-review.
Security Questionnaire: http://b/339404338#comment1

Change-Id: I4d5fd8db9d1a0eee0174f3fcac3df068a7a1ee87