[wasm] Remove obsolete %IsNotAsmWasmCode predicate.

src/runtime/runtime-test.cc

Index: src/runtime/runtime-test.cc
diff --git a/src/runtime/runtime-test.cc b/src/runtime/runtime-test.cc
index 60603aa546d9e46784c8ee2cb665b80735478a5e..2d331c9e83ee094cdaa91d9cd9c3225c5eba0906 100644
--- a/src/runtime/runtime-test.cc
+++ b/src/runtime/runtime-test.cc
@@ -677,36 +677,22 @@ RUNTIME_FUNCTION(Runtime_InNewSpace) {
   return isolate->heap()->ToBoolean(isolate->heap()->InNewSpace(obj));
 }
 
-namespace {
-
-bool IsAsmWasmCode(Isolate* isolate, Handle<JSFunction> function) {
+RUNTIME_FUNCTION(Runtime_IsAsmWasmCode) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   if (!function->shared()->HasAsmWasmData()) {
     // Doesn't have wasm data.
-    return false;
+    return isolate->heap()->false_value();
   }
   if (function->shared()->code() !=
       isolate->builtins()->builtin(Builtins::kInstantiateAsmJs)) {
     // Hasn't been compiled yet.
-    return false;
+    return isolate->heap()->false_value();
   }
-  return true;
-}
-
-}  // namespace
-
-RUNTIME_FUNCTION(Runtime_IsAsmWasmCode) {
-  SealHandleScope shs(isolate);
-  DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  return isolate->heap()->ToBoolean(IsAsmWasmCode(isolate, function));
+  return isolate->heap()->true_value();
 }
 
-RUNTIME_FUNCTION(Runtime_IsNotAsmWasmCode) {
-  SealHandleScope shs(isolate);
-  DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  return isolate->heap()->ToBoolean(!IsAsmWasmCode(isolate, function));
-}
 
 #define ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION(Name)       \
   RUNTIME_FUNCTION(Runtime_Has##Name) {                  \