Disable the flag CollectWebGPUSupportMetrics for Windows

The info collection may hang while loading the driver on Windows.
This is the step 1 of go/finch-killswitch#process.

(cherry picked from commit abed7eb)

Bug: 1487488
Change-Id: Iff3630d191fce7dcb1acc47fc5f2c69a46a34617
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4904998
Reviewed-by: Maggie Chen <magchen@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#1203467}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4919936
Cr-Commit-Position: refs/branch-heads/5993@{#1235}
Cr-Branched-From: 5113507-refs/heads/main@{#1192594}

gpu/config/gpu_info_collector.cc

@@ -346,7 +346,11 @@ void ReportWebGPUAdapterMetrics(dawn::native::Instance* instance) {
 void ReportWebGPUSupportMetrics(dawn::native::Instance* instance) {
   static BASE_FEATURE(kCollectWebGPUSupportMetrics,
                       "CollectWebGPUSupportMetrics",
+#if BUILDFLAG(IS_WIN)
+                      base::FEATURE_DISABLED_BY_DEFAULT);
+#else
                       base::FEATURE_ENABLED_BY_DEFAULT);
+#endif
   if (!base::FeatureList::IsEnabled(kCollectWebGPUSupportMetrics)) {
     return;
   }