Style bikeshed - remove extraneous whitespace

src/core/SkSpecialSurface.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file
  */
 
 #ifndef SkSpecialSurface_DEFINED
 #define SkSpecialSurface_DEFINED
 
@@ skipping 17 matching lines @@
 class SkSpecialSurface : public SkRefCnt {
 public:
     const SkSurfaceProps& props() const { return fProps; }
 
     int width() const { return fSubset.width(); }
     int height() const { return fSubset.height(); }
 
     /**
     *  Return a canvas that will draw into this surface. This will always
     *  return the same canvas for a given surface, and is managed/owned by the
-    *  surface. 
+    *  surface.
     *
     *  The canvas will be invalid after 'newImageSnapshot' is called.
     */
     SkCanvas* getCanvas();
 
     /**
     *  Returns an image of the current state of the surface pixels up to this
     *  point. The canvas returned by 'getCanvas' becomes invalidated by this
     *  call and no more drawing to this surface is allowed.
     *
@@ skipping 48 matching lines @@
     const SkSurfaceProps fProps;
     const SkIRect        fSubset;
 
     // TODO: remove this ASAP (see skbug.com/4965)
     SkImageFilter::Proxy* fProxy;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif