Remove 'dpranke@chromium.org' from OWNERS.

I'm now consistently only using 'dpranke@google.com', so there
shouldn't be any need for the other address.

Change-Id: I7576a8bf318cc9455862ea8ef48960e0e6abf641
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2336508
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Dirk Pranke <dpranke@google.com>
Cr-Commit-Position: refs/heads/master@{#794690}
GitOrigin-RevId: 2202afc83dea59463550d2cedbb250f6752e9a9b
diff --git a/OWNERS b/OWNERS
index 37c7730..39669b3 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,4 +1,3 @@
-dpranke@chromium.org
 dpranke@google.com
 scottmg@chromium.org