Revert of Replace all remaining Oddball checks with new function

src/ast/prettyprinter.cc

Index: src/ast/prettyprinter.cc
diff --git a/src/ast/prettyprinter.cc b/src/ast/prettyprinter.cc
index d1673c3e740842711680fab5f2ffcd3a5c2da88f..1a81fb11842d847822e18cff06212e5e13dce4f3 100644
--- a/src/ast/prettyprinter.cc
+++ b/src/ast/prettyprinter.cc
@@ -441,11 +441,11 @@
     if (quote) Print("\"");
     Print("%s", String::cast(object)->ToCString().get());
     if (quote) Print("\"");
-  } else if (object->IsNull(isolate_)) {
+  } else if (object->IsNull()) {
     Print("null");
-  } else if (object->IsTrue(isolate_)) {
+  } else if (object->IsTrue()) {
     Print("true");
-  } else if (object->IsFalse(isolate_)) {
+  } else if (object->IsFalse()) {
     Print("false");
   } else if (object->IsUndefined(isolate_)) {
     Print("undefined");
@@ -1069,11 +1069,11 @@
       Print("%c", string->Get(i));
     }
     if (quote) Print("\"");
-  } else if (object->IsNull(isolate_)) {
+  } else if (object->IsNull()) {
     Print("null");
-  } else if (object->IsTrue(isolate_)) {
+  } else if (object->IsTrue()) {
     Print("true");
-  } else if (object->IsFalse(isolate_)) {
+  } else if (object->IsFalse()) {
     Print("false");
   } else if (object->IsUndefined(isolate_)) {
     Print("undefined");