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/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 4858041..322748e 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1611,7 +1611,7 @@
         }
         matrix.setRectToRect(tmpSrc, dst, SkMatrix::kFill_ScaleToFit);
     }
-    
+
     // ensure that src is "valid" before we pass it to our internal routines
     // and to SkDevice. i.e. sure it is contained inside the original bitmap.
     SkIRect isrcStorage;