Tidy up to enable C4800 on Windows

util/win/exception_handler_server.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 432 matching lines @@
   return false;
 }
 
 // static
 DWORD __stdcall ExceptionHandlerServer::PipeServiceProc(void* ctx) {
   internal::PipeServiceContext* service_context =
       reinterpret_cast<internal::PipeServiceContext*>(ctx);
   DCHECK(service_context);
 
   for (;;) {
-    bool ret = ConnectNamedPipe(service_context->pipe(), nullptr);
+    bool ret = !!ConnectNamedPipe(service_context->pipe(), nullptr);
     if (!ret && GetLastError() != ERROR_PIPE_CONNECTED) {
       PLOG(ERROR) << "ConnectNamedPipe";
     } else if (ServiceClientConnection(*service_context)) {
       break;
     }
     DisconnectNamedPipe(service_context->pipe());
   }
 
   delete service_context;
 
@@ skipping 20 matching lines @@
   // This function is executed on the thread pool.
   internal::ClientData* client = reinterpret_cast<internal::ClientData*>(ctx);
   base::AutoLock lock(*client->lock());
 
   // Capture the exception.
   client->delegate()->ExceptionHandlerServerException(
       client->process(),
       client->non_crash_exception_information_address(),
       client->debug_critical_section_address());
 
-  bool result = SetEvent(client->non_crash_dump_completed_event());
+  bool result = !!SetEvent(client->non_crash_dump_completed_event());
   PLOG_IF(ERROR, !result) << "SetEvent";
 }
 
 // static
 void __stdcall ExceptionHandlerServer::OnProcessEnd(void* ctx, BOOLEAN) {
   // This function is executed on the thread pool.
   internal::ClientData* client = reinterpret_cast<internal::ClientData*>(ctx);
   base::AutoLock lock(*client->lock());
 
   // Post back to the main thread to have it delete this client record.
   PostQueuedCompletionStatus(client->port(), 0, ULONG_PTR(client), nullptr);
 }
 
 }  // namespace crashpad