Mark WebGPU feature as partial in Chrome
diff --git a/api/GPUSupportedFeatures.json b/api/GPUSupportedFeatures.json
index b7a2574..9cb3a1a 100644
--- a/api/GPUSupportedFeatures.json
+++ b/api/GPUSupportedFeatures.json
@@ -499,6 +499,8 @@
           "support": {
             "chrome": {
               "version_added": "142"
+              "partial_implementation": true,
+              "notes": "Supported on ChromeOS, macOS, and Windows only."
             },
             "chrome_android": "mirror",
             "deno": {