--- a/widget/windows/PDFiumEngineShim.h
+++ b/widget/windows/PDFiumEngineShim.h
@@ -44,36 +44,34 @@ typedef void (STDCALL *FPDF_RenderPage_P
 class PDFiumEngineShim
 {
 public:
 
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PDFiumEngineShim)
 
   static already_AddRefed<PDFiumEngineShim> GetInstanceOrNull();
 
-  bool Init();
-
   FPDF_DOCUMENT LoadDocument(FPDF_STRING file_path,
                              FPDF_BYTESTRING aPassword);
   void CloseDocument(FPDF_DOCUMENT aDocument);
   int GetPageCount(FPDF_DOCUMENT aDocument);
   int GetPageSizeByIndex(FPDF_DOCUMENT aDocument, int aPageIndex,
                          double* aWidth, double* aHeight);
 
   FPDF_PAGE LoadPage(FPDF_DOCUMENT aDocument, int aPageIndex);
   void ClosePage(FPDF_PAGE aPage);
   void RenderPage(HDC aDC, FPDF_PAGE aPage,
                   int aStartX, int aStartY,
                   int aSizeX, int aSizeY,
                   int aRotate, int aFlags);
 
 private:
-
   PDFiumEngineShim();
   ~PDFiumEngineShim();
+  bool Init();
 
   bool        mInitialized ;
 
   FPDF_InitLibrary_Pfn        mFPDF_InitLibrary;
   FPDF_DestroyLibrary_Pfn     mFPDF_DestroyLibrary;
   FPDF_LoadDocument_Pfn       mFPDF_LoadDocument;
   FPDF_CloseDocument_Pfn      mFPDF_CloseDocument;
   FPDF_GetPageCount_Pfn       mFPDF_GetPageCount;