Add builders for win x64 asan.

Bug: webrtc:10696
Change-Id: I69e15e39a9d55a40219c907d75a03be531d751cf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/139111
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
diff --git a/config.star b/config.star
index 86614a4..a37369f 100755
--- a/config.star
+++ b/config.star
@@ -556,7 +556,7 @@
 win_builder("Win64 Release (Clang)", "Win Clang|x64|rel")
 win_try_job("win_x64_clang_rel", cq = None)
 win_try_job("win_compile_x64_clang_rel")
-win_builder("Win32 ASan", "Win Clang|x86|asan")
+win_builder("Win64 ASan", "Win Clang|x64|asan")
 win_try_job("win_asan")
 win_builder("Win64 UWP", ci_cat = None, fyi_cat = "")
 win_try_job("win_x64_uwp", cq = None, try_cat = None, fyi_cat = "")