--- a/modules/pdfium/pdfium/core/fxge/win32/fx_win32_dwrite.cpp
+++ b/modules/pdfium/pdfium/core/fxge/win32/fx_win32_dwrite.cpp
@@ -6,19 +6,19 @@
 
 #include <dwrite.h>
 
 #include "core/fxcrt/fx_system.h"
 #include "core/fxge/ge/cfx_cliprgn.h"
 #include "core/fxge/win32/dwrite_int.h"
 
 typedef HRESULT(__stdcall* FuncType_DWriteCreateFactory)(
-    __in DWRITE_FACTORY_TYPE,
-    __in REFIID,
-    __out IUnknown**);
+    DWRITE_FACTORY_TYPE,
+    REFIID,
+    IUnknown**);
 template <typename InterfaceType>
 inline void SafeRelease(InterfaceType** currentObject) {
   if (*currentObject) {
     (*currentObject)->Release();
     *currentObject = nullptr;
   }
 }
 template <typename InterfaceType>
@@ -109,17 +109,17 @@ class CDwGdiTextRenderer {
   ~CDwGdiTextRenderer();
 
   HRESULT STDMETHODCALLTYPE DrawGlyphRun(const FX_RECT& text_bbox,
                                          __in_opt CFX_ClipRgn* pClipRgn,
                                          __in_opt DWRITE_MATRIX const* pMatrix,
                                          FLOAT baselineOriginX,
                                          FLOAT baselineOriginY,
                                          DWRITE_MEASURING_MODE measuringMode,
-                                         __in DWRITE_GLYPH_RUN const* glyphRun,
+                                         DWRITE_GLYPH_RUN const* glyphRun,
                                          const COLORREF& textColor);
 
  private:
   CFX_DIBitmap* pBitmap_;
   IDWriteBitmapRenderTarget* pRenderTarget_;
   IDWriteRenderingParams* pRenderingParams_;
 };
 
@@ -408,17 +408,17 @@ CDwGdiTextRenderer::~CDwGdiTextRenderer(
 
 STDMETHODIMP CDwGdiTextRenderer::DrawGlyphRun(
     const FX_RECT& text_bbox,
     __in_opt CFX_ClipRgn* pClipRgn,
     __in_opt DWRITE_MATRIX const* pMatrix,
     FLOAT baselineOriginX,
     FLOAT baselineOriginY,
     DWRITE_MEASURING_MODE measuringMode,
-    __in DWRITE_GLYPH_RUN const* glyphRun,
+    DWRITE_GLYPH_RUN const* glyphRun,
     const COLORREF& textColor) {
   HRESULT hr = S_OK;
   if (pMatrix) {
     hr = pRenderTarget_->SetCurrentTransform(pMatrix);
     if (FAILED(hr)) {
       return hr;
     }
   }