Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8548 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/perlinnoise.cpp b/gm/perlinnoise.cpp
index f572371..2b55399 100644
--- a/gm/perlinnoise.cpp
+++ b/gm/perlinnoise.cpp
@@ -53,7 +53,7 @@
 
     virtual void onDraw(SkCanvas* canvas) {
         canvas->clear(0x00000000);
-        
+
         test(canvas,   0, 0, SkPerlinNoiseShader::kFractalNoise_Type,
              0.1f, 0.1f, 2, 0, false);
         test(canvas, 100, 0, SkPerlinNoiseShader::kFractalNoise_Type,