Remove unnecessary onDeveloperOptionsSwitchEnabled/Disabled override.

- default implementation has been added in the super class to handle
enabling/disabling the preference when the master developer options
switch it turned on/off. Removing all subclass that originally
implemented the methods that only contains the default behavior.

Bug: 73955632
Test: make RunSettingsRoboTests
Change-Id: I13c372c2ab498a5786b40cdc1ad3b5f3424abb5a

src/com/android/settings/development/DebugNonRectClipOperationsPreferenceController.java

@@ -20,7 +20,6 @@ import android.content.Context;
 import android.os.SystemProperties;
 import android.support.v7.preference.ListPreference;
 import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceScreen;
 import android.text.TextUtils;
 import android.view.ThreadedRenderer;
 
@@ -37,7 +36,6 @@ public class DebugNonRectClipOperationsPreferenceController extends
 
     private final String[] mListValues;
     private final String[] mListSummaries;
-    private ListPreference mPreference;
 
     public DebugNonRectClipOperationsPreferenceController(Context context) {
         super(context);
@@ -51,13 +49,6 @@ public class DebugNonRectClipOperationsPreferenceController extends
         return SHOW_NON_RECTANGULAR_CLIP_KEY;
     }
 
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-
-        mPreference = (ListPreference) screen.findPreference(getPreferenceKey());
-    }
-
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         writeShowNonRectClipOptions(newValue);
@@ -70,16 +61,6 @@ public class DebugNonRectClipOperationsPreferenceController extends
         updateShowNonRectClipOptions();
     }
 
-    @Override
-    protected void onDeveloperOptionsSwitchEnabled() {
-        mPreference.setEnabled(true);
-    }
-
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        mPreference.setEnabled(false);
-    }
-
     private void writeShowNonRectClipOptions(Object newValue) {
         SystemProperties.set(ThreadedRenderer.DEBUG_SHOW_NON_RECTANGULAR_CLIP_PROPERTY,
                 newValue == null ? "" : newValue.toString());
@@ -97,7 +78,8 @@ public class DebugNonRectClipOperationsPreferenceController extends
                 break;
             }
         }
-        mPreference.setValue(mListValues[index]);
-        mPreference.setSummary(mListSummaries[index]);
+        final ListPreference listPreference = (ListPreference) mPreference;
+        listPreference.setValue(mListValues[index]);
+        listPreference.setSummary(mListSummaries[index]);
     }
 }