[builtins] Refactor the remaining Date builtins.

test/cctest/test-date.cc

Index: test/cctest/test-date.cc
diff --git a/test/cctest/test-date.cc b/test/cctest/test-date.cc
index a43ef0637bf931255d28f2797b1a9fedccbada00..67b950159292d2e15c648008f2fb7d9fd4f151f4 100644
--- a/test/cctest/test-date.cc
+++ b/test/cctest/test-date.cc
@@ -166,31 +166,3 @@ TEST(DaylightSavingsTime) {
   CheckDST(august_20 + 2 * 3600 - 1000);
   CheckDST(august_20);
 }
-
-
-TEST(DateCacheVersion) {
-  FLAG_allow_natives_syntax = true;
-  v8::Isolate* isolate = CcTest::isolate();
-  v8::Isolate::Scope isolate_scope(isolate);
-  v8::HandleScope scope(isolate);
-  v8::Local<v8::Context> context = v8::Context::New(isolate);
-  v8::Context::Scope context_scope(context);
-  v8::Local<v8::Array> date_cache_version =
-      v8::Local<v8::Array>::Cast(CompileRun("%DateCacheVersion()"));
-
-  CHECK_EQ(1, static_cast<int32_t>(date_cache_version->Length()));
-  CHECK(date_cache_version->Get(context, 0).ToLocalChecked()->IsNumber());
-  CHECK_EQ(0.0, date_cache_version->Get(context, 0)
-                    .ToLocalChecked()
-                    ->NumberValue(context)
-                    .FromJust());
-
-  v8::Date::DateTimeConfigurationChangeNotification(isolate);
-
-  CHECK_EQ(1, static_cast<int32_t>(date_cache_version->Length()));
-  CHECK(date_cache_version->Get(context, 0).ToLocalChecked()->IsNumber());
-  CHECK_EQ(1.0, date_cache_version->Get(context, 0)
-                    .ToLocalChecked()
-                    ->NumberValue(context)
-                    .FromJust());
-}