Split CPDFXFA_Document apart

xfa/fwl/basewidget/fwl_editimp.cpp

Index: xfa/fwl/basewidget/fwl_editimp.cpp
diff --git a/xfa/fwl/basewidget/fwl_editimp.cpp b/xfa/fwl/basewidget/fwl_editimp.cpp
index 104054f4e1fc06f948194f9b2df2342341b144a5..93f5dd8ac616a48d91fdd2a59cb9b7e4c7d4de9f 100644
--- a/xfa/fwl/basewidget/fwl_editimp.cpp
+++ b/xfa/fwl/basewidget/fwl_editimp.cpp
@@ -1640,8 +1640,9 @@ FX_BOOL FWL_ShowCaret(IFWL_Widget* pWidget,
   if (!pXFAWidget)
     return FALSE;
 
-  IXFA_DocProvider* pDocProvider = pXFAWidget->GetDoc()->GetDocProvider();
-  if (!pDocProvider)
+  IXFA_DocEnvironment* pDocEnvironment =
+      pXFAWidget->GetDoc()->GetDocEnvironment();
+  if (!pDocEnvironment)
     return FALSE;
 
   if (bVisible) {
@@ -1649,10 +1650,10 @@ FX_BOOL FWL_ShowCaret(IFWL_Widget* pWidget,
     pXFAWidget->GetRotateMatrix(mt);
     CFX_RectF rt(*pRtAnchor);
     mt.TransformRect(rt);
-    pDocProvider->DisplayCaret(pXFAWidget, bVisible, &rt);
+    pDocEnvironment->DisplayCaret(pXFAWidget, bVisible, &rt);
     return TRUE;
   }
-  pDocProvider->DisplayCaret(pXFAWidget, bVisible, pRtAnchor);
+  pDocEnvironment->DisplayCaret(pXFAWidget, bVisible, pRtAnchor);
   return TRUE;
 }