Implement IJS_Runtime::Destroy().

testing/js_embedder_test.cpp

 // Copyright 2015 PDFium 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 "testing/js_embedder_test.h"
 
 JSEmbedderTest::JSEmbedderTest()
     : m_pArrayBufferAllocator(new FXJS_ArrayBufferAllocator),
       m_pIsolate(nullptr) {}
 
@@ skipping 10 matching lines @@
   v8::Isolate::Scope isolate_scope(m_pIsolate);
   v8::HandleScope handle_scope(m_pIsolate);
   FXJS_PerIsolateData::SetUp(m_pIsolate);
   FXJS_InitializeRuntime(m_pIsolate, nullptr, &m_pPersistentContext,
                          &m_StaticObjects);
 }
 
 void JSEmbedderTest::TearDown() {
   FXJS_ReleaseRuntime(m_pIsolate, &m_pPersistentContext, &m_StaticObjects);
   m_pPersistentContext.Reset();
-  FXJS_Release();
   EmbedderTest::TearDown();
   m_pIsolate->Dispose();
   m_pIsolate = nullptr;
 }
 
 v8::Isolate* JSEmbedderTest::isolate() {
   return m_pIsolate;
 }
 
 v8::Local<v8::Context> JSEmbedderTest::GetV8Context() {
   return m_pPersistentContext.Get(m_pIsolate);
 }