[tools] Whitespace CL

TBR=sergiyb@chromium.org

No-Try: true
Bug: chromium:842224
Change-Id: Ic7c6093331f1bd35fffbfc98cd3f1d0ed3571eb4
Reviewed-on: https://chromium-review.googlesource.com/1154212
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54767}

tools/whitespace.txt

@@ -7,4 +7,4 @@ A Smi balks into a war and says:
 The doubles heard this and started to unbox.
 The Smi looked at them when a crazy v8-autoroll account showed up...
 The autoroller bought a round of Himbeerbrause. Suddenly...
-The bartender starts to shake the bottles.................................
+The bartender starts to shake the bottles..................................