Rename CPDFSDK_Environment to CPDFSDK_FormfillEnvironment

fpdfsdk/javascript/cjs_runtime.h

Index: fpdfsdk/javascript/cjs_runtime.h
diff --git a/fpdfsdk/javascript/cjs_runtime.h b/fpdfsdk/javascript/cjs_runtime.h
index 3ad2e0fed5ce6ed63a3d57967c0f576117dd856e..2b075afa0181f8adaf1aceb93b84c39eb05432c3 100644
--- a/fpdfsdk/javascript/cjs_runtime.h
+++ b/fpdfsdk/javascript/cjs_runtime.h
@@ -30,7 +30,7 @@ class CJS_Runtime : public IJS_Runtime,
   static CJS_Runtime* FromContext(const IJS_Context* cc);
   static CJS_Runtime* CurrentRuntimeFromIsolate(v8::Isolate* pIsolate);
 
-  explicit CJS_Runtime(CPDFSDK_Environment* pApp);
+  explicit CJS_Runtime(CPDFSDK_FormFillEnvironment* pApp);
   ~CJS_Runtime() override;
 
   // IJS_Runtime
@@ -42,7 +42,7 @@ class CJS_Runtime : public IJS_Runtime,
   int ExecuteScript(const CFX_WideString& script,
                     CFX_WideString* info) override;
 
-  CPDFSDK_Environment* GetReaderEnv() const { return m_pEnv; }
+  CPDFSDK_FormFillEnvironment* GetReaderEnv() const { return m_pEnv; }
 
   // Returns true if the event isn't already found in the set.
   bool AddEventToSet(const FieldEvent& event);
@@ -63,7 +63,7 @@ class CJS_Runtime : public IJS_Runtime,
   void DefineJSObjects();
 
   std::vector<std::unique_ptr<CJS_Context>> m_ContextArray;
-  CPDFSDK_Environment* const m_pEnv;
+  CPDFSDK_FormFillEnvironment* const m_pEnv;
   CPDFSDK_Document* m_pDocument;
   bool m_bBlocking;
   bool m_isolateManaged;