Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@5678 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 1bb3a45..7d55c3c 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1597,13 +1597,13 @@
     if (NULL == paint) {
         paint = lazy.init();
     }
-    
+
     LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type)
-    
+
     while (iter.next()) {
         iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint());
     }
-    
+
     LOOPER_END
 }