Remove disable widget policy

Bug: 24859327

Change-Id: Id20940443d647c4c12c7352be686a7c07e437bf7

Author: tony-mak

app/src/main/java/com/afwsamples/testdpc/policy/keyguard/LockScreenPolicyFragment.java

@@ -68,21 +68,18 @@ abstract static class Keys {
         static final String KEYGUARD_DISABLE_TRUST_AGENTS = "keyguard_disable_trust_agents";
         static final String KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS
                 = "keyguard_disable_unredacted_notifications";
-        static final String KEYGUARD_DISABLE_WIDGETS = "keyguard_disable_widgets";
 
         static final Set<String> NOT_APPLICABLE_TO_PARENT
                 = new HashSet<>(Arrays.asList(new String[] {
             KEYGUARD_DISABLE_SECURE_CAMERA,
             KEYGUARD_DISABLE_SECURE_NOTIFICATIONS,
             KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS,
-            KEYGUARD_DISABLE_WIDGETS
         }));
 
         static final Set<String> NOT_APPLICABLE_TO_PROFILE
                 = new HashSet<>(Arrays.asList(new String[] {
             KEYGUARD_DISABLE_SECURE_CAMERA,
             KEYGUARD_DISABLE_SECURE_NOTIFICATIONS,
-            KEYGUARD_DISABLE_WIDGETS
         }));
 
         static final Set<String> DEVICE_OWNER_ONLY
@@ -124,9 +121,6 @@ abstract static class Keys {
 
         KEYGUARD_FEATURES.put(Keys.KEYGUARD_DISABLE_FINGERPRINT,
                 DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT);
-
-        KEYGUARD_FEATURES.put(Keys.KEYGUARD_DISABLE_WIDGETS,
-                DevicePolicyManager.KEYGUARD_DISABLE_WIDGETS_ALL);
     }
 
     @Override

app/src/main/res/values/strings.xml

@@ -504,7 +504,6 @@
 
     <!-- Keyguard features -->
     <string name="keyguard_features">Keyguard features</string>
-    <string name="keyguard_disable_widgets">Disable widgets</string>
     <string name="keyguard_disable_secure_camera">Disable secure camera</string>
     <string name="keyguard_disable_secure_notifications">Disable secure notifications</string>
     <string name="keyguard_disable_unredacted_notifications">Disable unredacted notifications</string>

app/src/main/res/xml/lock_screen_preferences.xml

@@ -57,9 +57,6 @@
     <PreferenceCategory
             android:key="keyguard_features"
             android:title="@string/keyguard_features">
-        <SwitchPreference
-                android:key="keyguard_disable_widgets"
-                android:title="@string/keyguard_disable_widgets"/>
         <SwitchPreference
                 android:key="keyguard_disable_secure_camera"
                 android:title="@string/keyguard_disable_secure_camera"/>