Cleanup env variable names

fpdfsdk/fpdfxfa/cpdfxfa_app.h

 // 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
 
 #ifndef FPDFSDK_FPDFXFA_CPDFXFA_APP_H_
 #define FPDFSDK_FPDFXFA_CPDFXFA_APP_H_
 
 #include "xfa/fxfa/fxfa.h"
 
 class CPDFSDK_FormFillEnvironment;
 class IFXJS_Runtime;
 
 class CPDFXFA_App : public IXFA_AppProvider {
  public:
   static CPDFXFA_App* GetInstance();
   static void ReleaseInstance();
 
   CPDFXFA_App();
   ~CPDFXFA_App() override;
 
   FX_BOOL Initialize(v8::Isolate* pIsolate);
   CXFA_FFApp* GetXFAApp() { return m_pXFAApp.get(); }
 
-  FX_BOOL AddFormFillEnv(CPDFSDK_FormFillEnvironment* pEnv);
-  FX_BOOL RemoveFormFillEnv(CPDFSDK_FormFillEnvironment* pEnv);
+  FX_BOOL AddFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
+  FX_BOOL RemoveFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
 
   FX_BOOL IsJavaScriptInitialized() const { return m_bJavaScriptInitialized; }
   void SetJavaScriptInitialized(FX_BOOL bInitialized) {
     m_bJavaScriptInitialized = bInitialized;
   }
 
   v8::Isolate* GetJSERuntime() const { return m_pIsolate; }
 
   // IFXA_AppProvider:
   void GetAppType(CFX_WideString& wsAppType) override;
@@ skipping 22 matching lines @@
                          const CFX_WideString& wsEncode,
                          const CFX_WideString& wsHeader,
                          CFX_WideString& wsResponse) override;
   FX_BOOL PutRequestURL(const CFX_WideString& wsURL,
                         const CFX_WideString& wsData,
                         const CFX_WideString& wsEncode) override;
 
   void LoadString(int32_t iStringID, CFX_WideString& wsString) override;
   IFWL_AdapterTimerMgr* GetTimerMgr() override;
 
-  CFX_ArrayTemplate<CPDFSDK_FormFillEnvironment*> m_pEnvList;
+  CFX_ArrayTemplate<CPDFSDK_FormFillEnvironment*> m_pFormFillEnvList;
 
  protected:
   FX_BOOL m_bJavaScriptInitialized;
   std::unique_ptr<CXFA_FFApp> m_pXFAApp;
   v8::Isolate* m_pIsolate;
   CFX_WideString m_csAppType;
 };
 
 #endif  // FPDFSDK_FPDFXFA_CPDFXFA_APP_H_