Remove EnableMessageBox() / IsMessageBoxEnabled()

fpdfsdk/javascript/JS_Runtime_Stub.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.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include <memory>
 
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/javascript/ijs_context.h"
@@ skipping 98 matching lines @@
                        CPDFSDK_Annot* pScreen) override {}
   void OnScreen_OutView(FX_BOOL bModifier,
                         FX_BOOL bShift,
                         CPDFSDK_Annot* pScreen) override {}
   void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) override {}
   void OnLink_MouseUp(CPDFSDK_Document* pTarget) override {}
   void OnMenu_Exec(CPDFSDK_Document* pTarget, const CFX_WideString&) override {}
   void OnBatchExec(CPDFSDK_Document* pTarget) override {}
   void OnConsole_Exec() override {}
   void OnExternal_Exec() override {}
-  void EnableMessageBox(FX_BOOL bEnable) override {}
 };
 
 class CJS_RuntimeStub final : public IJS_Runtime {
  public:
   CJS_RuntimeStub() : m_pDoc(nullptr) {}
   ~CJS_RuntimeStub() override {}
 
   IJS_Context* NewContext() override {
     if (!m_pContext)
       m_pContext.reset(new CJS_ContextStub());
@@ skipping 30 matching lines @@
 // static
 void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
 
 // static
 void IJS_Runtime::Destroy() {}
 
 // static
 IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) {
   return new CJS_RuntimeStub;
 }