Style bikeshed - remove extraneous whitespace

src/core/SkLight.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 SkLight_DEFINED
 #define SkLight_DEFINED
 
@@ skipping 21 matching lines @@
         : fType(kDirectional_LightType)
         , fColor(color)
         , fDirection(dir) {
         if (!fDirection.normalize()) {
             fDirection.set(0.0f, 0.0f, 1.0f);
         }
     }
 
     LightType type() const { return fType; }
     const SkColor3f& color() const { return fColor; }
-    const SkVector3& dir() const { 
+    const SkVector3& dir() const {
         SkASSERT(kAmbient_LightType != fType);
-        return fDirection; 
+        return fDirection;
     }
 
 private:
     LightType   fType;
     SkColor3f   fColor;           // linear (unpremul) color. Range is 0..1 in each channel.
     SkVector3   fDirection;       // direction towards the light (+Z is out of the screen).
                                   // If degenerate, it will be replaced with (0, 0, 1).
 };
 
 
 #endif