Remove obsolete isolate from CompareOperation predicate.

src/full-codegen/full-codegen.cc

Index: src/full-codegen/full-codegen.cc
diff --git a/src/full-codegen/full-codegen.cc b/src/full-codegen/full-codegen.cc
index b0b0714c3b8765427098ff4b6775832985160d15..9e14f74682304a44045995805e449fda6ee9ce20 100644
--- a/src/full-codegen/full-codegen.cc
+++ b/src/full-codegen/full-codegen.cc
@@ -1758,7 +1758,7 @@ bool FullCodeGenerator::TryLiteralCompare(CompareOperation* expr) {
     return true;
   }
 
-  if (expr->IsLiteralCompareUndefined(&sub_expr, isolate())) {
+  if (expr->IsLiteralCompareUndefined(&sub_expr)) {
     EmitLiteralCompareNil(expr, sub_expr, kUndefinedValue);
     return true;
   }