OWNERS files updated with latest COMPONENT and TEAMS.

This is CL is generated by a script. Data is pulled from
review conducted in Q2 2019. See https://tinyurl.com/yxau5sc4
for context.

Bug: 977050
Change-Id: If86e70b1e44963c66b98a225c3ac8ab277adc142
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1700856Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#681484}

chromeos/cryptohome/OWNERS

 hashimoto@chromium.org
+# COMPONENT: OS>Systems>Security

chromeos/dbus/OWNERS

@@ -7,3 +7,4 @@ per-file *smb_provider*=slangley@chromium.org
 per-file *smb_provider*=zentaro@chromium.org
 per-file *wilco_dtc_supportd*=emaxx@chromium.org
 per-file *wilco_dtc_supportd*=pmarko@chromium.org
+# COMPONENT: OS>Systems

chromeos/dbus/biod/OWNERS

+# COMPONENT: UI>Shell>LockScreen

dbus/OWNERS

 hashimoto@chromium.org
 satorux@chromium.org
 stevenjb@chromium.org
+# COMPONENT: OS>Systems