Revert of [wasm] Initial signal handler

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index ef249f6dbe281c918f3dece46449c312304e1e0c..31dc8958efeae7277d89182eac43b44fcc5e4d8e 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -36,7 +36,6 @@
 #include "src/msan.h"
 #include "src/objects-inl.h"
 #include "src/snapshot/natives.h"
-#include "src/trap-handler/trap-handler.h"
 #include "src/utils.h"
 #include "src/v8.h"
 
@@ -2944,13 +2943,6 @@
     create_params.add_histogram_sample_callback = AddHistogramSample;
   }
 
-  if (i::trap_handler::UseTrapHandler()) {
-    if (!v8::V8::RegisterDefaultSignalHandler()) {
-      fprintf(stderr, "Could not register signal handler");
-      exit(1);
-    }
-  }
-
   Isolate* isolate = Isolate::New(create_params);
   {
     Isolate::Scope scope(isolate);