Added curranmax@chromium.org to OWNERS of Translate

Change-Id: I191c850715587882d4f28b1895665addecdcdb73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2613348Reviewed-by: Megan Jablonski <megjablon@chromium.org>
Commit-Queue: Max Curran <curranmax@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841573}

components/translate/OWNERS

@@ -15,3 +15,7 @@ megjablon@chromium.org
 napper@chromium.org
 sclittle@chromium.org
 toyoshim@chromium.org
+
+# Specialized reviewers
+# UMA and UKM translate metrics
+curranmax@chromium.org