Sheriff: disable PrefetchBrowserTest.RedirectedPrefetch in tsan

Sample failure:
https://ci.chromium.org/p/chromium/builders/ci/Linux%20TSan%20Tests/60367

Bug: 1144142
TBR=nator@chromium.org

Change-Id: I9acdc89728509c2af01f51d2071b3b7f3f909c81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2509513Reviewed-by: Mikel Astiz <mastiz@chromium.org>
Commit-Queue: Mikel Astiz <mastiz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822624}

weblayer/browser/prefetch_browsertest.cc

@@ -4,6 +4,7 @@
 
 #include "base/files/file_path.h"
 #include "base/test/bind_test_util.h"
+#include "build/build_config.h"
 #include "components/network_session_configurator/common/network_switches.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
@@ -78,7 +79,13 @@ IN_PROC_BROWSER_TEST_F(PrefetchBrowserTest, PrefetchWorks) {
 // https://crbug.com/922362: When the prefetched request is redirected, DCHECKs
 // in PrefetchURLLoader::FollowRedirect() failed due to "X-Client-Data" in
 // removed_headers. Verify that it no longer does.
-IN_PROC_BROWSER_TEST_F(PrefetchBrowserTest, RedirectedPrefetch) {
+// TODO(https://crbug.com/1144142): Fails on TSan due to data race.
+#if defined(THREAD_SANITIZER)
+#define MAYBE_RedirectedPrefetch DISABLED_RedirectedPrefetch
+#else
+#define MAYBE_RedirectedPrefetch RedirectedPrefetch
+#endif
+IN_PROC_BROWSER_TEST_F(PrefetchBrowserTest, MAYBE_RedirectedPrefetch) {
   std::vector<net::test_server::HttpRequest> requests;
   net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
   https_server.RegisterRequestHandler(base::BindLambdaForTesting(