Remove all uses of field-tracking flags that do not make decisions but are subject to existing info…

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index fd4079cb4ff8a5f7b6db581842eee4711b0f62dd..452cd08ee300b9809e303413cb39dccd8997573f 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -1587,8 +1587,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
       ? ObjectLiteral::kHasFunction
       : ObjectLiteral::kNoFlags;
   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) {
     __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));