Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8714 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/SurfaceTest.cpp b/tests/SurfaceTest.cpp
index 27029a1..10f04ad 100644
--- a/tests/SurfaceTest.cpp
+++ b/tests/SurfaceTest.cpp
@@ -174,7 +174,7 @@
         surface->validate();
         REPORTER_ASSERT(reporter, image1 != image2);
     }
-    
+
 }
 
 static void TestSurface(skiatest::Reporter* reporter, GrContextFactory* factory) {