Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk/src@6258 2bbb7eff-a529-9590-31e7-b0007b416f81

diff --git a/core/SkPicture.cpp b/core/SkPicture.cpp
index ed3e9ce..4109524 100644
--- a/core/SkPicture.cpp
+++ b/core/SkPicture.cpp

@@ -208,7 +208,7 @@
 }
 
 SkBBoxHierarchy* SkPicture::createBBoxHierarchy() const {
-    // These values were empirically determined to produce reasonable 
+    // These values were empirically determined to produce reasonable
     // performance in most cases.
     static const int kRTreeMinChildren = 6;
     static const int kRTreeMaxChildren = 11;