Remove PreferenceActivity

Its broken and isn't worth maintaining, instead port the few things
using it over to SettingsPreferenceActivity with wrapping blank
Activities like the rest of Settings.

Change-Id: Ic82f0dcb63ed9b4078f7da6a79c0c52f0130e8d1
Fixes: 28779941

1 files changed, 9 insertions, 3 deletions

diff --git a/src/com/android/settings/TestingSettings.java b/src/com/android/settings/TestingSettings.java
index 7a6f252f77..264db52bf8 100644
--- a/src/com/android/settings/TestingSettings.java
+++ b/src/com/android/settings/TestingSettings.java
@@ -20,15 +20,17 @@ import android.os.Bundle;
 import android.os.UserManager;
 import android.support.v7.preference.PreferenceScreen;
 
-public class TestingSettings extends PreferenceActivity {
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+
+public class TestingSettings extends SettingsPreferenceFragment {
 
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
+    public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         
         addPreferencesFromResource(R.xml.testing_settings);
 
-        final UserManager um = UserManager.get(this);
+        final UserManager um = UserManager.get(getContext());
         if (!um.isAdminUser()) {
             PreferenceScreen preferenceScreen = (PreferenceScreen)
                     findPreference("radio_info_settings");
@@ -36,4 +38,8 @@ public class TestingSettings extends PreferenceActivity {
         }
     }
 
+    @Override
+    protected int getMetricsCategory() {
+        return MetricsEvent.TESTING;
+    }
 }