Trace/Replay: Allow for ignored uniform locations If a uniform location is -1 it must be ignored and no changes can be made. Skip default uniform location updates for these locations. Test: Capture GFXBench car chase scene Bug: b/441583445 Change-Id: Ifd476636f241a352ad058890bf945cf337e61f6d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6961035 Commit-Queue: Cody Northrop <cnorthrop@google.com> Reviewed-by: Cody Northrop <cnorthrop@google.com>