Disable new pass manager for ASAN build

ASAN build has some weird issues with the new pass manager, keep using
the legacy pass manager for now.

Test: presubmit
Bug: 139747256
Change-Id: I345afbf6bc4043f274a4e7545a895b59c65641b0

cc/sanitize.go

@@ -31,7 +31,10 @@ var (
 	// understand also need to be added to ClangLibToolingUnknownCflags in
 	// cc/config/clang.go
 
-	asanCflags  = []string{"-fno-omit-frame-pointer"}
+	asanCflags = []string{
+		"-fno-omit-frame-pointer",
+		"-fno-experimental-new-pass-manager",
+	}
 	asanLdflags = []string{"-Wl,-u,__asan_preinit"}
 
 	// TODO(pcc): Stop passing -hwasan-allow-ifunc here once it has been made