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/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index c0e7457..a33a9cd 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -592,7 +592,7 @@
 #ifdef SK_DEVELOPER
 void SkRadialGradient::toString(SkString* str) const {
     str->append("SkRadialGradient: (");
-    
+
     str->append("center: (");
     str->appendScalar(fCenter.fX);
     str->append(", ");