MIPS: Remove all uses of field-tracking flags that do not make decisions but are subject to existin…

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 41bc68e6d0018bf8ca4733d0a25870b2a25bd7a1..1601b6e762ed1b397738ffc8d189da1fec70cbdb 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1662,8 +1662,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
       : ObjectLiteral::kNoFlags;
   __ li(a0, Operand(Smi::FromInt(flags)));
   int properties_count = constant_properties->length() / 2;
-  if ((FLAG_track_double_fields && expr->may_store_doubles()) ||
-      expr->depth() > 1 || Serializer::enabled() ||
+  if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() ||
       flags != ObjectLiteral::kFastElements ||
       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
     __ Push(a3, a2, a1, a0);