Update the usage of quiet mode @hide API

BUG:70212757

Test: Settings -> Work profile settings -> Toggle work mode
Test: Turn off work mode -> Settings -> Turn on work mode in the suggestion

Change-Id: Ic5c2c5b141fb8be365c07c70ad1d0291342d7106
diff --git a/src/com/android/settings/accounts/ManagedProfileSettings.java b/src/com/android/settings/accounts/ManagedProfileSettings.java
index 156631c..50b9ecc 100644
--- a/src/com/android/settings/accounts/ManagedProfileSettings.java
+++ b/src/com/android/settings/accounts/ManagedProfileSettings.java
@@ -128,11 +128,8 @@
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         if (preference == mWorkModePreference) {
-            if ((boolean) newValue) {
-                mUserManager.trySetQuietModeDisabled(mManagedUser.getIdentifier(), null);
-            } else {
-                mUserManager.setQuietModeEnabled(mManagedUser.getIdentifier(), true);
-            }
+            boolean quietModeEnabled = !(boolean) newValue;
+            mUserManager.trySetQuietModeEnabled(quietModeEnabled, mManagedUser);
             return true;
         }
         if (preference == mContactPrefrence) {
diff --git a/src/com/android/settings/dashboard/conditional/WorkModeCondition.java b/src/com/android/settings/dashboard/conditional/WorkModeCondition.java
index beed7b4..297e35a 100644
--- a/src/com/android/settings/dashboard/conditional/WorkModeCondition.java
+++ b/src/com/android/settings/dashboard/conditional/WorkModeCondition.java
@@ -91,7 +91,7 @@
     public void onActionClick(int index) {
         if (index == 0) {
             if (mUserHandle != null) {
-                mUm.trySetQuietModeDisabled(mUserHandle.getIdentifier(), null);
+                mUm.trySetQuietModeEnabled(false, mUserHandle);
             }
             setActive(false);
         } else {