Use texture.textureBindingViewDimension directly in emdawnwebgpu

Expose the browser-provided textureBindingViewDimension as-is to avoid
extra complexity.

Bug: 458616688
Change-Id: I6c614005f9a4c97d1c1def2bccb7b96f5a34bde9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/282095
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Shrek Shao <shrekshao@google.com>

Author: hocheung-chromium

third_party/emdawnwebgpu/pkg/webgpu/src/library_webgpu.js

@@ -2673,6 +2673,11 @@ var LibraryWebGPU = {
     return texture.sampleCount;
   },
 
+  wgpuTextureGetTextureBindingViewDimension: (texturePtr) => {
+    var texture = WebGPU.getJsObject(texturePtr);
+    return WebGPU.TextureViewDimension.indexOf(texture.textureBindingViewDimension);
+  },
+
   wgpuTextureGetUsage: (texturePtr) => {
     var texture = WebGPU.getJsObject(texturePtr);
     return texture.usage;