[WebGPU] GPUBindGroupLayout refactoring: no HashMap, and failure logging
<rdar://problem/46905997>
Created attachment 357964 [details] Patch
Created attachment 357965 [details] Patch
Comment on attachment 357965 [details] Patch Clearing flags on attachment: 357965 Committed r239515: <https://trac.webkit.org/changeset/239515>
All reviewed patches have been landed. Closing bug.