Auto merge of #13493 - scotttrinh:webgl-idl, r=jdm

Partial fix for #12415: expose WebGL interfaces

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---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes partially fix #12415  (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because they do not add any features

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tests/wpt/mozilla/tests/mozilla/interfaces.worker.js

@@ -106,18 +106,6 @@ test_interfaces([
   "URL",
   "URLSearchParams",
   "ValidityState",
-  "WebGLRenderingContext",
-  "WebGLUniformLocation",
-  "WebGLBuffer",
-  "WebGLContextEvent",
-  "WebGLFramebuffer",
-  "WebGLRenderbuffer",
-  "WebGLTexture",
-  "WebGLProgram",
-  "WebGLShader",
-  "WebGLObject",
-  "WebGLActiveInfo",
-  "WebGLShaderPrecisionFormat",
   "WebSocket",
   "Window",
   "Worker",