Remove a superfluous qualifier. No behavior change.

BUG=505296
R=brucedawson@chromium.org

Review URL: https://codereview.chromium.org/1221673007.
diff --git a/core/src/fxge/win32/fx_win32_dwrite.cpp b/core/src/fxge/win32/fx_win32_dwrite.cpp
index 16e0f80..3cde3bf 100644
--- a/core/src/fxge/win32/fx_win32_dwrite.cpp
+++ b/core/src/fxge/win32/fx_win32_dwrite.cpp
@@ -90,7 +90,7 @@
         IDWriteBitmapRenderTarget* bitmapRenderTarget,
         IDWriteRenderingParams* renderingParams
     );
-    CDwGdiTextRenderer::~CDwGdiTextRenderer();
+    ~CDwGdiTextRenderer();
     HRESULT STDMETHODCALLTYPE DrawGlyphRun(
         const FX_RECT& text_bbox,
         __in_opt CFX_ClipRgn* pClipRgn,