Revert of [runtime] Introduce dedicated JSBoundFunction to represent bound functions.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index db716505deabb8ed8fe66e9e855ababe06935e22..27dbdd1d623d3748270bd035c43603b3e406ab98 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -109,9 +109,6 @@
       break;
     case JS_MODULE_TYPE:
       JSModule::cast(this)->JSModulePrint(os);
-      break;
-    case JS_BOUND_FUNCTION_TYPE:
-      JSBoundFunction::cast(this)->JSBoundFunctionPrint(os);
       break;
     case JS_FUNCTION_TYPE:
       JSFunction::cast(this)->JSFunctionPrint(os);
@@ -847,15 +844,6 @@
 }
 
 
-void JSBoundFunction::JSBoundFunctionPrint(std::ostream& os) {  // NOLINT
-  JSObjectPrintHeader(os, this, "JSBoundFunction");
-  os << "\n - bound_target_function = " << Brief(bound_target_function());
-  os << "\n - bound_this = " << Brief(bound_this());
-  os << "\n - bound_arguments = " << Brief(bound_arguments());
-  JSObjectPrintBody(os, this);
-}
-
-
 void JSFunction::JSFunctionPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "Function");
   os << "\n - initial_map = ";
@@ -866,7 +854,11 @@
     os << "\n   - generator";
   }
   os << "\n - context = " << Brief(context());
-  os << "\n - literals = " << Brief(literals());
+  if (shared()->bound()) {
+    os << "\n - bindings = " << Brief(function_bindings());
+  } else {
+    os << "\n - literals = " << Brief(literals());
+  }
   os << "\n - code = " << Brief(code());
   JSObjectPrintBody(os, this);
 }