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.

LGTM from all OWNERS. Using NOPRESUBMIT since aleloi does not have permission to CR+1
NOPRESUBMIT=true

Bug: 977050
Change-Id: Ibae0ce78a7866e011c30ad9c252cbcfe6a9bd823
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1700921
Commit-Queue: Eric Foo <efoo@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Auto-Submit: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688673}

third_party/fuchsia-sdk/OWNERS

 file://build/fuchsia/OWNERS
+# COMPONENT: Fuchsia
+# OS: Fuchsia
+# TEAM: cr-fuchsia@chromium.org

third_party/rnnoise/OWNERS

 alessiob@chromium.org
 aleloi@chromium.org
+# COMPONENT: Tools

tools/luci-go/OWNERS

 maruel@chromium.org
 tandrii@chromium.org
 vadimsh@chromium.org
+# COMPONENT: Infra>Platform