Remove unnecessary functions from AssistGestureFeatureProvider

Fixes: 62945918

Test: make -j RunSettingsRoboTests && manual
Change-Id: I13438e6741a3398d06917b45f098c13df7dff97e

src/com/android/settings/gestures/AssistGestureFeatureProvider.java

@@ -32,9 +32,6 @@ public interface AssistGestureFeatureProvider {
     /** Returns true if the sensor is available. */
     boolean isSensorAvailable(Context context);
 
-    /** Returns the resource */
-    int getPreferenceResourceId();
-
     /** Returns a list of additional preference controllers */
     List<PreferenceController> getControllers(Context context, Lifecycle lifecycle);
 

src/com/android/settings/gestures/AssistGestureFeatureProviderImpl.java

@@ -37,11 +37,6 @@ public class AssistGestureFeatureProviderImpl implements AssistGestureFeaturePro
         return false;
     }
 
-    @Override
-    public int getPreferenceResourceId() {
-        return R.xml.assist_gesture_settings;
-    }
-
     @Override
     public List<PreferenceController> getControllers(Context context, Lifecycle lifecycle) {
         return new ArrayList<>();

src/com/android/settings/gestures/AssistGestureSettings.java

@@ -49,8 +49,7 @@ public class AssistGestureSettings extends DashboardFragment {
 
     @Override
     protected int getPreferenceScreenResId() {
-        return FeatureFactory.getFactory(getContext())
-                .getAssistGestureFeatureProvider().getPreferenceResourceId();
+        return R.xml.assist_gesture_settings;
     }
 
     @Override

tests/robotests/src/com/android/settings/gestures/AssistGestureSettingsTest.java

@@ -57,7 +57,6 @@ public class AssistGestureSettingsTest {
 
     @Test
     public void testGetPreferenceScreenResId() {
-        when(mFeatureProvider.getPreferenceResourceId()).thenReturn(R.xml.assist_gesture_settings);
         assertThat(mSettings.getPreferenceScreenResId())
                 .isEqualTo(R.xml.assist_gesture_settings);
     }
@@ -76,7 +75,6 @@ public class AssistGestureSettingsTest {
                         ShadowApplication.getInstance().getApplicationContext(),
                         true /* enabled */);
 
-        when(mFeatureProvider.getPreferenceResourceId()).thenReturn(R.xml.assist_gesture_settings);
         assertThat(indexRes).isNotNull();
         assertThat(indexRes.get(0).xmlResId).isEqualTo(mSettings.getPreferenceScreenResId());
     }