Update OWNERS for intent.proto

Bug: 307556883
Test: n/a
Change-Id: I5001247c342f23b07e1355db7e50ad90cce66b07

core/proto/OWNERS

@@ -18,6 +18,7 @@ per-file usagestatsservice.proto, usagestatsservice_v2.proto = file:/core/java/a
 per-file apphibernationservice.proto = file:/core/java/android/apphibernation/OWNERS
 per-file android/hardware/sensorprivacy.proto = ntmyren@google.com,evanseverson@google.com
 per-file background_install_control.proto = wenhaowang@google.com,georgechan@google.com,billylau@google.com
+per-file android/content/intent.proto = file:/PACKAGE_MANAGER_OWNERS
 
 # Biometrics
 jaggies@google.com
@@ -31,5 +32,3 @@ jreck@google.com
 
 # Accessibility
 pweaver@google.com
-hongmingjin@google.com
-cbrower@google.com