Bug 1141169: Add moz.build BUG_COMPONENT metadata for security/sandbox/ r=jld

security/sandbox/moz.build

@@ -4,6 +4,9 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+with Files('**'):
+    BUG_COMPONENT = ('Core', 'Security: Process Sandboxing')
+
 if CONFIG['OS_ARCH'] == 'Linux':
     DIRS += ['linux']
 elif CONFIG['OS_ARCH'] == 'Darwin':