Reland "Whitespace change to kick bots"

This reverts commit 4145e7ce9c758e1e90aba6a757a207701be435de.

Reason for revert: Hopefully the last kick.

Original change's description:
> Revert "Whitespace change to kick bots"
> 
> This reverts commit 0bfaa7fb5f3614cc7b75c99833977fbd79c80d5d.
> 
> Reason for revert: Need to kick again.
> 
> Original change's description:
> > Whitespace change to kick bots
> > 
> > Testing recipe change.
> > 
> > Tbr: mbonadei@webrtc.org
> > Bug: chromium:1029452
> > Change-Id: Ifb1205ef11c9ddf298f7837cd0d0d53c35b575e4
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168642
> > Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> > Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30530}
> 
> TBR=phoglund@webrtc.org
> 
> Change-Id: Iae3273f39530b5699fb34ab78b420e92f8a7afc7
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: chromium:1029452
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168662
> Reviewed-by: Patrik Höglund <phoglund@google.com>
> Commit-Queue: Patrik Höglund <phoglund@google.com>
> Cr-Commit-Position: refs/heads/master@{#30534}

TBR=phoglund@google.com,phoglund@webrtc.org

Change-Id: I774ebf6f78953e3134195def54bcf40ed7265861
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1029452
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168680
Reviewed-by: Patrik Höglund <phoglund@google.com>
Commit-Queue: Patrik Höglund <phoglund@google.com>
Cr-Commit-Position: refs/heads/master@{#30536}

tools_webrtc/whitespace.txt

@@ -8,6 +8,7 @@ Holidays are coming, beware! Bought any gifts yet?
 
 Lemur was here :)
 Kjellander as well :-o
+Phoglund was here :D
 
 Foo Bar Baz Bur