Updates policy templates to generate the right ADM files.

BUG=116119

Review URL: https://codereview.chromium.org/417993002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285325 0039d316-1c4b-4281-b951-d872f2087c98

components/policy/resources/policy_templates.json

@@ -2696,6 +2696,7 @@
           'features': {
             'dynamic_refresh': False,
             'per_profile': True,
+            'can_be_recommended': True,
           },
           'example_value': [{'protocol': 'mailto', 'url': 'https://mail.google.com/mail/?extsrc=mailto&url=%s', 'default': 'true'}],
           'id': 268,