Whitespace change.

Cr-Commit-Position: refs/branch-heads/2454@{#500}
Cr-Branched-From: 12bfc3360892ec53cd00fc239a47e5298beb063b-refs/heads/master@{#338390}
diff --git a/build/whitespace_file.txt b/build/whitespace_file.txt
index ea82f4e..3a03ab0 100644
--- a/build/whitespace_file.txt
+++ b/build/whitespace_file.txt
@@ -154,3 +154,5 @@
 ^_^
 
 In the masters we don't.
+
+chrome-tpm