Remove deprecated v8::SetResourceConstraints without Isolate parameter

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 736f0b00d7ac833ca3409ebd703a90f8ef49a5bc..8af9a9b6665a9f7890ea7f5f4e7d875929e14115 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -602,13 +602,6 @@ void ResourceConstraints::ConfigureDefaults(uint64_t physical_memory) {
 }
 
 
-bool SetResourceConstraints(ResourceConstraints* constraints) {
-  i::Isolate* isolate = EnterIsolateIfNeeded();
-  return SetResourceConstraints(reinterpret_cast<Isolate*>(isolate),
-                                constraints);
-}
-
-
 bool SetResourceConstraints(Isolate* v8_isolate,
                             ResourceConstraints* constraints) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);