NewError no longer returns a MaybeObject.

src/isolate.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 <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/v8.h"
@@ skipping 721 matching lines @@
   if (data_obj == isolate->heap()->undefined_value()) return NULL;
 
   return AccessCheckInfo::cast(data_obj);
 }
 
 
 void Isolate::ReportFailedAccessCheck(Handle<JSObject> receiver,
                                       v8::AccessType type) {
   if (!thread_local_top()->failed_access_check_callback_) {
     Handle<String> message = factory()->InternalizeUtf8String("no access");
-    Handle<Object> error;
-    ASSIGN_RETURN_ON_EXCEPTION_VALUE(
-        this, error, factory()->NewTypeError(message), /* void */);
-    ScheduleThrow(*error);
+    ScheduleThrow(*factory()->NewTypeError(message));
     return;
   }
 
   DCHECK(receiver->IsAccessCheckNeeded());
   DCHECK(context());
 
   // Get the data object from access check info.
   HandleScope scope(this);
   Handle<Object> data;
   { DisallowHeapAllocation no_gc;
@@ skipping 1879 matching lines @@
   if (prev_ && prev_->Intercept(flag)) return true;
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 } }  // namespace v8::internal