[runtime] Migrate several Date builtins to C++.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 6025 matching lines @@
 }
 
 
 MaybeLocal<v8::Value> v8::Date::New(Local<Context> context, double time) {
   if (std::isnan(time)) {
     // Introduce only canonical NaN value into the VM, to avoid signaling NaNs.
     time = std::numeric_limits<double>::quiet_NaN();
   }
   PREPARE_FOR_EXECUTION(context, "Date::New", Value);
   Local<Value> result;
-  has_pending_exception =
-      !ToLocal<Value>(i::Execution::NewDate(isolate, time), &result);
+  has_pending_exception = !ToLocal<Value>(
+      i::JSDate::New(isolate->date_function(), isolate->date_function(), time),
+      &result);
   RETURN_ON_FAILED_EXECUTION(Value);
   RETURN_ESCAPED(result);
 }
 
 
 Local<v8::Value> v8::Date::New(Isolate* isolate, double time) {
   auto context = isolate->GetCurrentContext();
   RETURN_TO_LOCAL_UNCHECKED(New(context, time), Value);
 }
 
@@ skipping 2479 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8