Ship ES2015 sloppy-mode const semantics

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 71cffa65797be0b9b799ec111345cbd28f682c50..8261d058c45453a45021411350af08548c2043d8 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -3571,6 +3571,7 @@ TEST(UseAsmUseCount) {
 
 
 TEST(UseConstLegacyCount) {
+  i::FLAG_legacy_const = true;
   i::Isolate* isolate = CcTest::i_isolate();
   i::HandleScope scope(isolate);
   LocalContext env;
@@ -6425,6 +6426,7 @@ TEST(ArrowFunctionASIErrors) {
 
 TEST(StrongModeFreeVariablesDeclaredByPreviousScript) {
   i::FLAG_strong_mode = true;
+  i::FLAG_legacy_const = true;
   v8::V8::Initialize();
   v8::HandleScope scope(CcTest::isolate());
   v8::Context::Scope context_scope(v8::Context::New(CcTest::isolate()));