Revert of [wasm] Initial signal handler

test/cctest/cctest.cc

Index: test/cctest/cctest.cc
diff --git a/test/cctest/cctest.cc b/test/cctest/cctest.cc
index f94d9bc85846381ca8d4cb27fca76215e59eaf4f..e578a7a141bd883071ed78e7bd7ea3bd5af1d5d6 100644
--- a/test/cctest/cctest.cc
+++ b/test/cctest/cctest.cc
@@ -31,7 +31,6 @@
 #include "include/libplatform/libplatform.h"
 #include "src/debug/debug.h"
 #include "src/objects-inl.h"
-#include "src/trap-handler/trap-handler.h"
 #include "test/cctest/print-extension.h"
 #include "test/cctest/profiler-extension.h"
 #include "test/cctest/trace-extension.h"
@@ -268,10 +267,6 @@
   v8::internal::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
   v8::V8::Initialize();
   v8::V8::InitializeExternalStartupData(argv[0]);
-
-  if (i::trap_handler::UseTrapHandler()) {
-    v8::V8::RegisterDefaultSignalHandler();
-  }
 
   CcTestArrayBufferAllocator array_buffer_allocator;
   CcTest::set_array_buffer_allocator(&array_buffer_allocator);