remove js_accessor_ics flag

src/ic.cc

Index: src/ic.cc
diff --git a/src/ic.cc b/src/ic.cc
index 992df1b1b0a0f13fb9a209dfde51dd9d5a915fe9..163172d8eb4df42e68c395c528f1864fb68ca49c 100644
--- a/src/ic.cc
+++ b/src/ic.cc
@@ -1365,8 +1365,7 @@ Handle<Code> LoadIC::ComputeLoadHandler(LookupResult* lookup,
         Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
         CallOptimization call_optimization(function);
         if (call_optimization.is_simple_api_call() &&
-            call_optimization.IsCompatibleReceiver(*receiver) &&
-            FLAG_js_accessor_ics) {
+            call_optimization.IsCompatibleReceiver(*receiver)) {
           return isolate()->stub_cache()->ComputeLoadCallback(
               name, receiver, holder, call_optimization);
         }
@@ -1577,8 +1576,7 @@ Handle<Code> KeyedLoadIC::ComputeLoadHandler(LookupResult* lookup,
         Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
         CallOptimization call_optimization(function);
         if (call_optimization.is_simple_api_call() &&
-            call_optimization.IsCompatibleReceiver(*receiver) &&
-            FLAG_js_accessor_ics) {
+            call_optimization.IsCompatibleReceiver(*receiver)) {
           return isolate()->stub_cache()->ComputeKeyedLoadCallback(
               name, receiver, holder, call_optimization);
         }
@@ -1856,8 +1854,7 @@ Handle<Code> StoreIC::ComputeStoreMonomorphic(LookupResult* lookup,
         Handle<JSFunction> function = Handle<JSFunction>::cast(setter);
         CallOptimization call_optimization(function);
         if (call_optimization.is_simple_api_call() &&
-            call_optimization.IsCompatibleReceiver(*receiver) &&
-            FLAG_js_accessor_ics) {
+            call_optimization.IsCompatibleReceiver(*receiver)) {
           return isolate()->stub_cache()->ComputeStoreCallback(
               name, receiver, holder, call_optimization, strict_mode);
         }