Style bikeshed - remove extraneous whitespace

gm/gradients.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkGradientShader.h"
 #include "SkLinearGradient.h"
@@ skipping 492 matching lines @@
         fShader = SkGradientShader::MakeRadial(center, kRadius, gColors, nullptr, 2,
                                                SkShader::kClamp_TileMode);
     }
 
     void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         paint.setShader(fShader);
         paint.setDither(fDither);
         canvas->drawRect(SkRect::MakeWH(500, 500), paint);
     }
-    
+
 private:
     sk_sp<SkShader> fShader;
     bool fDither;
 
     typedef GM INHERITED;
 };
 DEF_GM( return new RadialGradient3GM(true); )
 DEF_GM( return new RadialGradient3GM(false); )
 
 class RadialGradient4GM : public GM {
@@ skipping 17 matching lines @@
                                                SK_ARRAY_COUNT(gColors), SkShader::kClamp_TileMode);
     }
 
     void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setDither(fDither);
         paint.setShader(fShader);
         canvas->drawRect(SkRect::MakeWH(500, 500), paint);
     }
-    
+
 private:
     sk_sp<SkShader> fShader;
     bool fDither;
 
     typedef GM INHERITED;
 };
 DEF_GM( return new RadialGradient4GM(true); )
 DEF_GM( return new RadialGradient4GM(false); )
 
 class LinearGradientGM : public GM {
@@ skipping 31 matching lines @@
     void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setDither(fDither);
         for (int index = 0; index < (int) SK_ARRAY_COUNT(fShader); ++index) {
             paint.setShader(fShader[index]);
             canvas->drawRect(SkRect::MakeLTRB(0, index * kHeight, kMinWidth + index * kWidthBump,
                     (index + 1) * kHeight), paint);
         }
     }
-    
+
 private:
     sk_sp<SkShader> fShader[100];
     bool fDither;
 
     typedef GM INHERITED;
 };
 DEF_GM( return new LinearGradientGM(true); )
 DEF_GM( return new LinearGradientGM(false); )
 
 class LinearGradientTinyGM : public GM {
@@ skipping 172 matching lines @@
     canvas->drawRect(SkRect::MakeXYWH(0, 0, 500, 500), p);
 }
 
 DEF_SIMPLE_GM(gradient_many_stops, canvas, 500, 500) {
     draw_many_stops(canvas, 0);
 }
 
 DEF_SIMPLE_GM(gradient_many_stops_4f, canvas, 500, 500) {
     draw_many_stops(canvas, SkLinearGradient::kForce4fContext_PrivateFlag);
 }