Rename both As{Byte,Wide}StringC() helpers to AsStringC().

xfa/fxfa/app/xfa_ffimageedit.cpp

Index: xfa/fxfa/app/xfa_ffimageedit.cpp
diff --git a/xfa/fxfa/app/xfa_ffimageedit.cpp b/xfa/fxfa/app/xfa_ffimageedit.cpp
index 343293d64c09c6c84fa26e7d7a15c0fea970b77a..344dfcddd97be4f4f98067dd3725bdfd5651d61f 100644
--- a/xfa/fxfa/app/xfa_ffimageedit.cpp
+++ b/xfa/fxfa/app/xfa_ffimageedit.cpp
@@ -108,8 +108,8 @@ FX_BOOL CXFA_FFImageEdit::OnLButtonDown(uint32_t dwFlags,
   CFX_WideString wsFilter;
   pAppProvider->LoadString(XFA_IDS_ImageFilter, wsFilter);
   CFX_WideStringArray wsPathArray;
-  pAppProvider->ShowFileDialog(wsTitle.AsWideStringC(),
-                               wsFilter.AsWideStringC(), wsPathArray);
+  pAppProvider->ShowFileDialog(wsTitle.AsStringC(), wsFilter.AsStringC(),
+                               wsPathArray);
   int32_t iSize = wsPathArray.GetSize();
   if (iSize < 1) {
     return TRUE;
@@ -148,8 +148,8 @@ FX_BOOL CXFA_FFImageEdit::OnLButtonDown(uint32_t dwFlags,
     m_pDataAcc->SetImageEditImage(NULL);
     pFileRead->Release();
   }
-  m_pDataAcc->SetImageEdit(wsContentType.AsWideStringC(), CFX_WideStringC(),
-                           wsImage.AsWideStringC());
+  m_pDataAcc->SetImageEdit(wsContentType.AsStringC(), CFX_WideStringC(),
+                           wsImage.AsStringC());
   m_pDataAcc->LoadImageEditImage();
   AddInvalidateRect();
   m_pDocView->SetChangeMark();