Whitespace change to test CQ waiting for l-g-t-m

BUG=skia:

Review URL: https://codereview.chromium.org/1401333002
diff --git a/whitespace.txt b/whitespace.txt
index 298d57f..3f73555 100644
--- a/whitespace.txt
+++ b/whitespace.txt
@@ -8,4 +8,4 @@
 epoger added this line using a pure git checkout
 florin was here
 more whitespace
-whitespace returns yay   
+whitespace returns yay