[Extensions] Convert some callers of ScriptContext::CallFunction

extensions/renderer/gc_callback.cc

 // Copyright 2015 The Chromium 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 "extensions/renderer/gc_callback.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 28 matching lines @@
   self->object_.Reset();
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&GCCallback::RunCallback,
                             self->weak_ptr_factory_.GetWeakPtr()));
 }
 
 void GCCallback::RunCallback() {
   fallback_.Reset();
   v8::Isolate* isolate = context_->isolate();
   v8::HandleScope handle_scope(isolate);
-  context_->CallFunction(v8::Local<v8::Function>::New(isolate, callback_));
+  context_->SafeCallFunction(v8::Local<v8::Function>::New(isolate, callback_),
+                             0, nullptr);
   delete this;
 }
 
 void GCCallback::OnContextInvalidated() {
   if (!fallback_.is_null()) {
     fallback_.Run();
     delete this;
   }
 }
 
 }  // namespace extensions