Result of running tools/sanitize_source_files.py (which was added in https://codereview.appspot.com/6465078/)

This CL is part III of IV (I broke down the 1280 files into 4 CLs).
Review URL: https://codereview.appspot.com/6475053

git-svn-id: http://skia.googlecode.com/svn/trunk@5264 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/lighting.cpp b/gm/lighting.cpp
index 2b41528..46474ab 100644
--- a/gm/lighting.cpp
+++ b/gm/lighting.cpp
@@ -18,7 +18,7 @@
     ImageLightingGM() : fInitialized(false) {
         this->setBGColor(0xFF000000);
     }
-    
+
 protected:
     virtual SkString onShortName() {
         return SkString("lighting");
@@ -76,7 +76,7 @@
         paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular(spotLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, ks, shininess))->unref();
         canvas->drawSprite(fBitmap, 220, 110, &paint);
     }
-    
+
 private:
     typedef GM INHERITED;
     SkBitmap fBitmap;