Simplify PDFium by removing code that's not used in the open source repo.

fpdfsdk/src/javascript/app.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 "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
@@ skipping 462 matching lines @@
         return TRUE;
 }
 
 FX_BOOL app::popUpMenuEx(OBJ_METHOD_PARAMS)
 {       
         return FALSE;
 }
 
 FX_BOOL app::fs(OBJ_PROP_PARAMS)
 {
-#ifdef FOXIT_CHROME_BUILD
         return FALSE;
-#else
-        CJS_Context* pContext = (CJS_Context*)cc;
-        ASSERT(pContext != NULL);
-        CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-        ASSERT(pRuntime != NULL);
-
-        if (vp.IsGetting())
-        {
-                return TRUE;
-        }
-        else
-        {
-                return TRUE;
-        }
-#endif
 }
 
 FX_BOOL app::setInterval(OBJ_METHOD_PARAMS)
 {
         if (params.size() > 2 || params.size() == 0) 
         {
                 sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPARAMERROR);  
                 return FALSE;
         }
         
@@ skipping 513 matching lines @@
 
 FX_BOOL app::openDoc(OBJ_METHOD_PARAMS)
 {
         return FALSE;
 }
 
 FX_BOOL app::response(OBJ_METHOD_PARAMS)
 {
         CFX_WideString swQuestion = L"";
         CFX_WideString swLabel = L"";
-#ifndef FOXIT_CHROME_BUILD
-        CFX_WideString swTitle = L"Foxit";
-#else
         CFX_WideString swTitle = L"PDF";
-#endif
         CFX_WideString swDefault = L"";
         bool bPassWord = false;
 
         v8::Isolate* isolate = GetIsolate(cc);
 
         int iLength = params.size();
         if (iLength > 0 && params[0].GetType() == VT_object)
         {
                 JSObject pObj = (JSObject )params[0];
                 v8::Handle<v8::Value> pValue = JS_GetObjectElement(isolate,pObj,L"cQuestion");
@@ skipping 65 matching lines @@
 FX_BOOL app::media(OBJ_PROP_PARAMS)
 {
         return FALSE;
 }
 
 FX_BOOL app::execDialog(OBJ_METHOD_PARAMS)
 {
         return TRUE;
 }