Remove obsolete isolate from CompareOperation predicate.

src/crankshaft/hydrogen.cc

Index: src/crankshaft/hydrogen.cc
diff --git a/src/crankshaft/hydrogen.cc b/src/crankshaft/hydrogen.cc
index 2304cd5c4c3f7f73ea9bbca50f027bf4c20d5c74..decfb14542d1fe24999514b2241260e0b9053dfc 100644
--- a/src/crankshaft/hydrogen.cc
+++ b/src/crankshaft/hydrogen.cc
@@ -11462,7 +11462,7 @@ void HOptimizedGraphBuilder::VisitCompareOperation(CompareOperation* expr) {
   if (expr->IsLiteralCompareTypeof(&sub_expr, &check)) {
     return HandleLiteralCompareTypeof(expr, sub_expr, check);
   }
-  if (expr->IsLiteralCompareUndefined(&sub_expr, isolate())) {
+  if (expr->IsLiteralCompareUndefined(&sub_expr)) {
     return HandleLiteralCompareNil(expr, sub_expr, kUndefinedValue);
   }
   if (expr->IsLiteralCompareNull(&sub_expr)) {