webnn: add IDL and mojo definition of quantizeLinear and dequantizeLinear
This CL also implements validation tests in WPT and corresponding
opSupportLimits.
webmachinelearning/webnn#375 (comment)
Bug: 362087883
Change-Id: I09d9ad38c10f3e21de621b9e60ccde8229a7ed25
Cq-Include-Trybots: luci.chromium.try:win11-blink-rel, mac14.arm64-blink-rel, mac14-blink-rel, mac15.arm64-blink-rel, mac15-blink-rel, linux-blink-rel
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5811265
Reviewed-by: ningxin hu ningxin.hu@intel.com
Commit-Queue: Lisha Guo lisha.guo@intel.com
Reviewed-by: Weizhong Xia weizhong@google.com
Cr-Commit-Position: refs/heads/main@{#1351828}