Style bikeshed - remove extraneous whitespace

src/effects/SkArithmeticMode_gpu.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkArithmeticMode_gpu_DEFINED
 #define SkArithmeticMode_gpu_DEFINED
 
@@ skipping 67 matching lines @@
 class GrArithmeticXPFactory : public GrXPFactory {
 public:
     static GrXPFactory* Create(float k1, float k2, float k3, float k4, bool enforcePMColor) {
         return new GrArithmeticXPFactory(k1, k2, k3, k4, enforcePMColor);
     }
 
     void getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
                                   GrXPFactory::InvariantBlendedColor*) const override;
 
 private:
-    GrArithmeticXPFactory(float k1, float k2, float k3, float k4, bool enforcePMColor); 
+    GrArithmeticXPFactory(float k1, float k2, float k3, float k4, bool enforcePMColor);
 
     GrXferProcessor* onCreateXferProcessor(const GrCaps& caps,
                                            const GrPipelineOptimizations& optimizations,
                                            bool hasMixedSamples,
-                                           const DstTexture*) const override; 
+                                           const DstTexture*) const override;
 
     bool onWillReadDstColor(const GrCaps& caps,
                             const GrPipelineOptimizations& optimizations,
                             bool hasMixedSamples) const override {
         return true;
     }
 
     bool onIsEqual(const GrXPFactory& xpfBase) const override {
         const GrArithmeticXPFactory& xpf = xpfBase.cast<GrArithmeticXPFactory>();
         if (fK1 != xpf.fK1 ||
             fK2 != xpf.fK2 ||
             fK3 != xpf.fK3 ||
             fK4 != xpf.fK4 ||
             fEnforcePMColor != xpf.fEnforcePMColor) {
             return false;
         }
         return true;
     }
 
     GR_DECLARE_XP_FACTORY_TEST;
 
     float                       fK1, fK2, fK3, fK4;
     bool                        fEnforcePMColor;
 
     typedef GrXPFactory INHERITED;
 };
 
 #endif
 #endif