DeviceInfo: move more prefereces in PreferenceController

Bug: 34774945
Test: make RunSettingsRoboTests
Change-Id: Ie5e113a6df85bab5be50c947bd7b91cfacdccb7f

src/com/android/settings/deviceinfo/DeviceModelPreferenceController.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.deviceinfo;
+
+import android.content.Context;
+import android.os.Build;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.core.PreferenceController;
+import com.android.settingslib.DeviceInfoUtils;
+
+public class DeviceModelPreferenceController extends PreferenceController {
+
+    private static final String KEY_DEVICE_MODEL = "device_model";
+
+    public DeviceModelPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        final Preference pref = screen.findPreference(KEY_DEVICE_MODEL);
+        if (pref != null) {
+            pref.setSummary(Build.MODEL + DeviceInfoUtils.getMsvSuffix());
+        }
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_DEVICE_MODEL;
+    }
+}