Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7215 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/displacement.cpp b/gm/displacement.cpp
index 342806d..5317a31 100644
--- a/gm/displacement.cpp
+++ b/gm/displacement.cpp
@@ -62,7 +62,7 @@
     virtual SkISize onISize() {
         return make_isize(500, 200);
     }
-    
+
     void drawClippedBitmap(SkCanvas* canvas, int x, int y, const SkPaint& paint) {
         canvas->save();
         canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),