Add missing FrameState to JSToName nodes.

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 9baeaa74cd69581d762fe89308f7f1dfb0a285a3..f566fe34a0baadc0de201870da5b42a9cf9025e4 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1795,7 +1795,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         __ Drop(2);
       }
     } else {
-      EmitPropertyKey(property);
+      EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
 
       switch (property->kind()) {
@@ -2528,7 +2528,7 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       __ lw(scratch, MemOperand(sp, 0));  // prototype
     }
     __ push(scratch);
-    EmitPropertyKey(property);
+    EmitPropertyKey(property, lit->GetIdForProperty(i));
     VisitForStackValue(value);
     EmitSetHomeObjectIfNeeded(value, 2);