Add a buildflag to use the handle verifier in a per module mode.

base/win/scoped_handle_test_dll.cc

Index: base/win/scoped_handle_test_dll.cc
diff --git a/base/win/scoped_handle_test_dll.cc b/base/win/scoped_handle_test_dll.cc
index 440a4ca7658c83619baf404b5bf0d0f2d4a078c3..144de87a929bc228c1ff08db8de68e1c51438ec0 100644
--- a/base/win/scoped_handle_test_dll.cc
+++ b/base/win/scoped_handle_test_dll.cc
@@ -6,6 +6,7 @@
 
 #include <vector>
 
+#include "base/win/base_features.h"
 #include "base/win/current_module.h"
 #include "base/win/scoped_handle.h"
 
@@ -82,6 +83,7 @@ bool InternalRunThreadTest() {
 }
 
 bool InternalRunLocationTest() {
+#if BUILDFLAG(ENABLE_HANDLE_VERIFIER)
   // Create a new handle and then set LastError again.
   HANDLE handle = ::CreateMutex(nullptr, false, nullptr);
   if (!handle)
@@ -110,6 +112,7 @@ bool InternalRunLocationTest() {
   if (verifier_module == my_module || verifier_module != main_module)
     return false;
 #endif
+#endif  // BUILDFLAG(ENABLE_HANDLE_VERIFIER)
   return true;
 }