Remove unused methods from JS_Object.cpp

fpdfsdk/javascript/JS_Object.cpp

 // Copyright 2014 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 "fpdfsdk/javascript/JS_Object.h"
 
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/javascript/JS_Define.h"
 #include "fpdfsdk/javascript/cjs_context.h"
 
 namespace {
 
 int FXJS_MsgBox(CPDFDoc_Environment* pApp,

[dsinclair, 2016/07/21 19:00:20]

Can we move this straight into CJS_EmbedObj::MsgBox since it's the only caller
now?

                 const FX_WCHAR* swMsg,
                 const FX_WCHAR* swTitle,
                 FX_UINT nType,
                 FX_UINT nIcon) {
   if (!pApp)
     return 0;
 
   if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument())
     pDoc->KillFocusAnnot();
 
@@ skipping 42 matching lines @@
 
 void CJS_Object::MakeWeak() {
   m_pV8Object.SetWeak(this, DisposeObject,
                       v8::WeakCallbackType::kInternalFields);
 }
 
 void CJS_Object::Dispose() {
   m_pV8Object.Reset();
 }
 
-FX_BOOL CJS_Object::IsType(const FX_CHAR* sClassName) {
-  return TRUE;
-}
-
-CFX_ByteString CJS_Object::GetClassName() {
-  return "";
-}
-
 void CJS_Object::InitInstance(IJS_Runtime* pIRuntime) {}
 
 void CJS_Object::ExitInstance() {}
 
-int CJS_Object::MsgBox(CPDFDoc_Environment* pApp,
-                       const FX_WCHAR* swMsg,
-                       const FX_WCHAR* swTitle,
-                       FX_UINT nType,
-                       FX_UINT nIcon) {
-  return FXJS_MsgBox(pApp, swMsg, swTitle, nType, nIcon);
-}
-
 void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
   if (pContext->IsMsgBoxEnabled()) {
     CPDFDoc_Environment* pApp = pContext->GetReaderApp();
     if (pApp)
       pApp->JS_appAlert(swMsg, nullptr, 0, 3);
   }
 }
 
 CJS_Timer::CJS_Timer(CJS_EmbedObj* pObj,
                      CPDFDoc_Environment* pApp,
@@ skipping 52 matching lines @@
 // static
 CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
   // Leak the timer array at shutdown.
   static auto* s_TimerMap = new TimerMap;
   return s_TimerMap;
 }
 
 void CJS_Timer::OnDestroyed() {
   m_bValid = false;
 }