Sheriff: Disable SystemNetworkContextManagerStubResolverBrowsertest.StubResolverConfig on Win

Disable a test because of its flakiness.

Bug: 1225151
Change-Id: I3df183a3195bb4581fbaa2c806d531415c4da9c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2992803
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Yuki Yamada <yukiy@chromium.org>
Commit-Queue: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Yuki Yamada <yukiy@chromium.org>
Owners-Override: Yuki Yamada <yukiy@chromium.org>
Auto-Submit: Yuki Yamada <yukiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#897255}
diff --git a/chrome/browser/net/system_network_context_manager_browsertest.cc b/chrome/browser/net/system_network_context_manager_browsertest.cc
index b46ee29..8f404534 100644
--- a/chrome/browser/net/system_network_context_manager_browsertest.cc
+++ b/chrome/browser/net/system_network_context_manager_browsertest.cc
@@ -327,8 +327,14 @@
   base::test::ScopedFeatureList scoped_feature_list_;
 };
 
+// TODO(https://crbug.com/1225151): flaky
+#if defined(OS_WIN)
+#define MAYBE_StubResolverConfig DISABLED_StubResolverConfig
+#else
+#define MAYBE_StubResolverConfig StubResolverConfig
+#endif
 IN_PROC_BROWSER_TEST_P(SystemNetworkContextManagerStubResolverBrowsertest,
-                       StubResolverConfig) {
+                       MAYBE_StubResolverConfig) {
   RunStubResolverConfigTests(GetParam());
 }