Tidy up to enable C4800 on Windows

util/win/critical_section_with_debug_info.cc

Index: util/win/critical_section_with_debug_info.cc
diff --git a/util/win/critical_section_with_debug_info.cc b/util/win/critical_section_with_debug_info.cc
index dc1a2dbaa235e08a2bf005571d626e4641d48fb0..1613a51236e24351ed510f10f919e434e61f4825 100644
--- a/util/win/critical_section_with_debug_info.cc
+++ b/util/win/critical_section_with_debug_info.cc
@@ -21,13 +21,13 @@ namespace crashpad {
 
 namespace {
 
-BOOL CrashpadInitializeCriticalSectionEx(
+bool CrashpadInitializeCriticalSectionEx(
     CRITICAL_SECTION* critical_section,
     DWORD spin_count,
     DWORD flags) {
   static const auto initialize_critical_section_ex =
       GET_FUNCTION_REQUIRED(L"kernel32.dll", ::InitializeCriticalSectionEx);
-  bool ret =
+  BOOL ret =
       initialize_critical_section_ex(critical_section, spin_count, flags);
   if (!ret) {
     PLOG(ERROR) << "InitializeCriticalSectionEx";