Clean up legacy security code

The following legacy security classes are stubbed and their Javadoc removed.

java.io.FilePermission
java.io.SerializablePermission
java.lang.RuntimePermission
java.lang.reflect.ReflectPermission
java.net.NetPermission
java.net.SocketPermission
java.security.AllPermission
java.security.AuthProvider
java.security.BasicPermission
java.security.CodeSource
java.security.DomainCombiner
java.security.Permission
java.security.PermissionCollection
java.security.Permissions
java.security.PrivilegedAction
java.security.PrivilegedActionException
java.security.PrivilegedExceptionAction
java.security.ProtectionDomain
java.security.SecurityPermission
java.security.UnresolvedPermission
java.security.acl.Permission
java.sql.SQLPermission
java.util.PropertyPermission
java.util.logging.LoggingPermission
javax.crypto.CryptoAllPermission
javax.crypto.CryptoPermission
javax.crypto.CryptoPermissions
javax.crypto.CryptoPolicyParser
javax.crypto.JceSecurityManager
javax.net.ssl.SSLPermission
javax.security.auth.AuthPermission
javax.security.auth.PrivateCredentialPermission
javax.security.auth.SubjectDomainCombiner

Bug: 27762555
Change-Id: I2a01da447380bb5bdca4909267590239ada0858a
(cherry picked from commit 9b7cfceb)