[es2015] Remove the @@hasInstance protector cell.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 5c000ea140936fbf8d269c64ebe75ccc0ad182e6..986040ba0dd331534d1114f314f37f8beb276cd2 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -2634,6 +2634,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
       SetExpressionPosition(expr);
       PopOperand(x1);
       __ Call(isolate()->builtins()->InstanceOf(), RelocInfo::CODE_TARGET);
+      RestoreContext();
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ CompareRoot(x0, Heap::kTrueValueRootIndex);
       Split(eq, if_true, if_false, fall_through);