Remove unnecessary functions from AssistGestureFeatureProvider

Fixes: 62945918

Test: make -j RunSettingsRoboTests && manual
Change-Id: I13438e6741a3398d06917b45f098c13df7dff97e
diff --git a/src/com/android/settings/gestures/AssistGestureFeatureProvider.java b/src/com/android/settings/gestures/AssistGestureFeatureProvider.java
index 8902393..447562d 100644
--- a/src/com/android/settings/gestures/AssistGestureFeatureProvider.java
+++ b/src/com/android/settings/gestures/AssistGestureFeatureProvider.java
@@ -32,9 +32,6 @@
     /** 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);
 
diff --git a/src/com/android/settings/gestures/AssistGestureFeatureProviderImpl.java b/src/com/android/settings/gestures/AssistGestureFeatureProviderImpl.java
index a2579ac..4509862 100644
--- a/src/com/android/settings/gestures/AssistGestureFeatureProviderImpl.java
+++ b/src/com/android/settings/gestures/AssistGestureFeatureProviderImpl.java
@@ -38,11 +38,6 @@
     }
 
     @Override
-    public int getPreferenceResourceId() {
-        return R.xml.assist_gesture_settings;
-    }
-
-    @Override
     public List<PreferenceController> getControllers(Context context, Lifecycle lifecycle) {
         return new ArrayList<>();
     }
diff --git a/src/com/android/settings/gestures/AssistGestureSettings.java b/src/com/android/settings/gestures/AssistGestureSettings.java
index 93d3a39..44b173a 100644
--- a/src/com/android/settings/gestures/AssistGestureSettings.java
+++ b/src/com/android/settings/gestures/AssistGestureSettings.java
@@ -49,8 +49,7 @@
 
     @Override
     protected int getPreferenceScreenResId() {
-        return FeatureFactory.getFactory(getContext())
-                .getAssistGestureFeatureProvider().getPreferenceResourceId();
+        return R.xml.assist_gesture_settings;
     }
 
     @Override
diff --git a/tests/robotests/src/com/android/settings/gestures/AssistGestureSettingsTest.java b/tests/robotests/src/com/android/settings/gestures/AssistGestureSettingsTest.java
index 17fa17b..49fd214 100644
--- a/tests/robotests/src/com/android/settings/gestures/AssistGestureSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/AssistGestureSettingsTest.java
@@ -57,7 +57,6 @@
 
     @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 @@
                         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());
     }