[bindings] Pass NormalConversion to to[U]Int{8/16/32/64}(...) in v8_types.py and reduce conversion …

Source/bindings/tests/results/core/UnionTypesCore.cpp

Index: Source/bindings/tests/results/core/UnionTypesCore.cpp
diff --git a/Source/bindings/tests/results/core/UnionTypesCore.cpp b/Source/bindings/tests/results/core/UnionTypesCore.cpp
index 1b9168776d6c74ded878f613ad03674d6dfa9402..553c9ac3fbe3a2ee800d74804a17ea7b2adae731 100644
--- a/Source/bindings/tests/results/core/UnionTypesCore.cpp
+++ b/Source/bindings/tests/results/core/UnionTypesCore.cpp
@@ -1081,7 +1081,7 @@ void V8TestInterfaceOrLong::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8
     }
 
     if (v8Value->IsNumber()) {
-        int cppValue = toInt32(isolate, v8Value, exceptionState);
+        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
         if (exceptionState.hadException())
             return;
         impl.setLong(cppValue);
@@ -1089,7 +1089,7 @@ void V8TestInterfaceOrLong::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8
     }
 
     {
-        int cppValue = toInt32(isolate, v8Value, exceptionState);
+        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
         if (exceptionState.hadException())
             return;
         impl.setLong(cppValue);