Style bikeshed - remove extraneous whitespace

gm/pixelsnap.cpp

 /*
  * Copyright 2015 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 "SkShader.h"
@@ skipping 18 matching lines @@
 
     SkISize onISize() override {
         return SkISize::Make((kSubPixelSteps + 1) * kTrans + kLabelOffsetX + kLabelPad,
                              (kSubPixelSteps + 1) * kTrans + kLabelOffsetY + kLabelPad);
     }
 
     void onDraw(SkCanvas* canvas) override {
         SkPaint bgPaint;
         bgPaint.setShader(
                 sk_tool_utils::create_checkerboard_shader(
-                sk_tool_utils::color_to_565(0xFFAAAAAA), 
+                sk_tool_utils::color_to_565(0xFFAAAAAA),
                 sk_tool_utils::color_to_565(0xFF777777), 1));
         canvas->drawPaint(bgPaint);
 
         SkString offset;
         SkPaint labelPaint;
         labelPaint.setAntiAlias(true);
         labelPaint.setColor(SK_ColorWHITE);
         labelPaint.setTextSize(SkIntToScalar(kLabelTextSize));
         sk_tool_utils::set_portable_typeface(&labelPaint);
         SkPaint linePaint;
@@ skipping 122 matching lines @@
 
 private:
     typedef PixelSnapGM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 DEF_GM(return new PointSnapGM;)
 DEF_GM(return new LineSnapGM;)
 DEF_GM(return new RectSnapGM;)
 DEF_GM(return new ComboSnapGM;)