Add bsazonov to chrome/android/.../preferences/OWNERS

This CL adds bsazonov@chromium.org to
chrome/android/java/src/org/chromium/chrome/browser/preferences/OWNERS.

Bug: None
Change-Id: Ic66e1b62b1efe5655273c6c528ea9dc1381994f0
Reviewed-on: https://chromium-review.googlesource.com/c/1326493Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607213}

chrome/android/java/src/org/chromium/chrome/browser/preferences/OWNERS

 # Chrome settings:
 twellington@chromium.org
+bsazonov@chromium.org
 
 # Site settings:
 finnur@chromium.org

chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/OWNERS

 dullweber@chromium.org
-bsazonov@chromium.org
 
 # COMPONENT: UI>Browser>Mobile>Settings
 # You should also add component Privacy for issues with code in this directory.