Whitespace change to check if build fail is flake.

NOTRY=true
NOTREECHECKS=true

BUG=None

Review URL: https://codereview.chromium.org/450703002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288042 0039d316-1c4b-4281-b951-d872f2087c98

build/whitespace_file.txt

@@ -124,4 +124,4 @@ any more. But the sheriffs thought to themselves: Placebo! Let us clobber the
 bot, and perhaps it will rebuild with GCC 4.6, which hath worked for many many
 seasons. And so they modified the whitespace file with these immortal lines,
 and visited it upon the bots, that great destruction might be wrought upon
-their outdated binaries. In clobberus, veritas. 
+their outdated binaries. In clobberus, veritas.