Revert "Remove unused code from ValidateES2CopyTexImageParameters" This reverts commit fcd7affb6bfd9e17d6c12e836158f8f0fc634b14. Reason for revert: Differences in format checks make the validation logic trip a newly added ASSERT. Bug: chromium:1216276 Original change's description: > Remove unused code from ValidateES2CopyTexImageParameters > > Compressed formats are rejected earlier with > ValidateCopyTexImageParametersBase > > Bug: angleproject:5731 > Change-Id: I7809140af84f2c565008e211adf0f998a0e57e91 > Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2741580 > Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com> > Reviewed-by: Jamie Madill <jmadill@chromium.org> > Reviewed-by: Geoff Lang <geofflang@chromium.org> Bug: angleproject:5731 Change-Id: I7734d9bce538e5679c8ee672f547941f5f693261 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2940904 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>