Remove strong mode support from materialized literals.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 24435 matching lines @@
   {
     v8::TryCatch try_catch(isolate);
     v8::Local<Value> args[] = {v8_num(42), v8_num(555)};
     fun->Call(env.local(), v8::Undefined(isolate), arraysize(args), args)
         .ToLocalChecked();
     CHECK(!try_catch.HasCaught());
   }
 }
 
 
-TEST(StrongObjectDelete) {
-  i::FLAG_strong_mode = true;
-  LocalContext env;
-  v8::Isolate* isolate = env->GetIsolate();
-  v8::HandleScope scope(isolate);
-  Local<Object> obj;
-  {
-    v8::TryCatch try_catch(isolate);
-    obj = Local<Object>::Cast(CompileRun(
-        "'use strong';"
-        "({});"));
-    CHECK(!try_catch.HasCaught());
-  }
-  obj->DefineOwnProperty(env.local(), v8_str("foo"), v8_num(1), v8::None)
-      .FromJust();
-  obj->DefineOwnProperty(env.local(), v8_str("2"), v8_num(1), v8::None)
-      .FromJust();
-  CHECK(obj->HasOwnProperty(env.local(), v8_str("foo")).FromJust());
-  CHECK(obj->HasOwnProperty(env.local(), v8_str("2")).FromJust());
-  CHECK(!obj->Delete(env.local(), v8_str("foo")).FromJust());
-  CHECK(!obj->Delete(env.local(), 2).FromJust());
-}
-
-
 static void ExtrasBindingTestRuntimeFunction(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK_EQ(
       3,
       args[0]->Int32Value(args.GetIsolate()->GetCurrentContext()).FromJust());
   args.GetReturnValue().Set(v8_num(7));
 }
 
 TEST(ExtrasFunctionSource) {
   v8::Isolate* isolate = CcTest::isolate();
@@ skipping 505 matching lines @@
   CHECK(proxy->GetTarget()->SameValue(target));
   CHECK(proxy->GetHandler()->SameValue(handler));
 
   proxy->Revoke();
   CHECK(proxy->IsProxy());
   CHECK(!target->IsProxy());
   CHECK(proxy->IsRevoked());
   CHECK(proxy->GetTarget()->SameValue(target));
   CHECK(proxy->GetHandler()->IsNull());
 }