Style bikeshed - remove extraneous whitespace

gm/bitmapfilters.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 "sk_tool_utils.h"
 
@@ skipping 113 matching lines @@
         paint.setAntiAlias(true);
         paint.setColor(SK_ColorBLUE);
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setStrokeWidth(20);
 
         canvas.drawCircle(50, 50, 39, paint);
         canvas.flush();
 
         fBitmap.extractAlpha(&fAlpha);
     }
-    
+
 public:
     SkBitmap fBitmap, fAlpha;
-    
+
 protected:
     SkString onShortName() override {
         return SkString("extractalpha");
     }
-    
+
     SkISize onISize() override {
         return SkISize::Make(540, 330);
     }
-    
+
     void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setFilterQuality(kLow_SkFilterQuality);
         paint.setColor(SK_ColorRED);
 
         canvas->drawBitmap(fBitmap, 10, 10, &paint);    // should stay blue (ignore paint's color)
         canvas->drawBitmap(fAlpha, 120, 10, &paint);    // should draw red
     }
-    
+
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new TestExtractAlphaGM; )
-