Style bikeshed - remove extraneous whitespace

src/core/SkCoreBlitters.h

Index: src/core/SkCoreBlitters.h
diff --git a/src/core/SkCoreBlitters.h b/src/core/SkCoreBlitters.h
index 06e106dd8ef2ca64a342d4d0f470280f0b822b74..ec9ee203eff53bfa6b67acf6e1a4005841b45fe6 100644
--- a/src/core/SkCoreBlitters.h
+++ b/src/core/SkCoreBlitters.h
@@ -171,17 +171,17 @@ public:
     void blitRect(int x, int y, int width, int height) override;
     void blitAntiH(int x, int y, const SkAlpha[], const int16_t[]) override;
     void blitMask(const SkMask&, const SkIRect&) override;
-    
+
 private:
     SkXfermode*         fXfermode;
     SkPMColor*          fBuffer;
     SkBlitRow::Proc32   fProc32;
     SkBlitRow::Proc32   fProc32Blend;
     bool                fShadeDirectlyIntoDevice;
-    
+
     // illegal
     SkARGB32_Shader_Blitter& operator=(const SkARGB32_Shader_Blitter&);
-    
+
     typedef SkShaderBlitter INHERITED;
 };