Allow zygote to setpgid on webview_zygote.

am: 63bcf4de

Change-Id: Icc7d15d4b2bade74336388e9fd0ffe445f7c0a9f

private/zygote.te

@@ -25,6 +25,7 @@ allow zygote appdomain:file { r_file_perms };
 # Move children into the peer process group.
 allow zygote system_server:process { getpgid setpgid };
 allow zygote appdomain:process { getpgid setpgid };
+allow zygote webview_zygote:process { getpgid setpgid };
 
 # Read system data.
 allow zygote system_data_file:dir r_dir_perms;