Add comment to set noparent rule in java res directories

Also move bauerb@ to general owners for better coverage in EMEA

R=dtrainor@chromium.org,tedchoc@chromium.org,twellington@chromium.org,yusufo@chromium.org,bauerb@chromium.org

Change-Id: Id3b097ef8df4f76cc5abdcbfa69fecc610d68519
Reviewed-on: https://chromium-review.googlesource.com/940128Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Yusuf Ozuysal <yusufo@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#541766}

chrome/android/java/res/OWNERS

+# This restriction is in place to avoid accidential addition to our top level
+# layout files, such as add duplicated assets, or introducing new colors when
+# we don't want them.
 set noparent
-dtrainor@chromium.org
-tedchoc@chromium.org
-twellington@chromium.org
-yusufo@chromium.org
+
+file://content/public/android/java/res/OWNERS
 
 # New Tab Page changes only:
-bauerb@chromium.org
 dgn@chromium.org
 mvanouwerkerk@chromium.org
 peconn@chromium.org

chrome/android/java/res_chromium/OWNERS

+# This restriction is in place to avoid accidential addition to our top level
+# layout files, such as add duplicated assets, or introducing new colors when
+# we don't want them.
 set noparent
+
 file://chrome/android/java/res/OWNERS
 # COMPONENT: UI>Browser>Mobile
 # OS: Android

content/public/android/java/res/OWNERS

+# This restriction is in place to avoid accidential addition to our top level
+# layout files, such as add duplicated assets, or introducing new colors when
+# we don't want them.
 set noparent
-tedchoc@chromium.org
+
+bauerb@chromium.org
 dtrainor@chromium.org
+tedchoc@chromium.org
+twellington@chromium.org
 yusufo@chromium.org
 
 # COMPONENT: Content>Core