Turn back spoken feedback setting into a system-wide (non-per-user) preference

components/policy/resources/policy_templates.json

Index: components/policy/resources/policy_templates.json
diff --git a/components/policy/resources/policy_templates.json b/components/policy/resources/policy_templates.json
index 74588f8124fd2a8ff63ad347b0f71d727fcd870d..412597b05a7e9d125f95a1e9219d816a01ccb967 100644
--- a/components/policy/resources/policy_templates.json
+++ b/components/policy/resources/policy_templates.json
@@ -5225,7 +5225,7 @@
           'features': {
             'can_be_recommended': True,
             'dynamic_refresh': True,
-            'per_profile': True,
+            'per_profile': False,
           },
           'example_value': True,
           'id': 212,
@@ -5329,11 +5329,15 @@
           'device_only': True,
           'features': {
             'dynamic_refresh': True,
+            'per_profile': False,
           },
+          'deprecated': True,
           'example_value': True,
           'id': 216,
           'caption': '''Set the default state of spoken feedback on the login screen''',
-          'desc': '''Set the default state of the spoken feedback accessibility feature on the login screen.
+          'desc': '''This policy is deprecated, please use SpokenFeedbackEnabled instead.
+
+          Set the default state of the spoken feedback accessibility feature on the login screen.
 
           If this policy is set to true, spoken feedback will be enabled when the login screen is shown.