Make the fragment title can’t searchable

we shouldn't take users so deep into the settings IA because it's easy
to feel lost in settings after clicking on a result without additional
context.

Bug: 143055215
Test: robotest & manual
Change-Id: I337cb5ead31e1e4e7bf9be78132e90630f83ee43

tests/robotests/src/com/android/settings/connecteddevice/BluetoothDashboardFragmentTest.java

@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2018 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.connecteddevice;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.text.TextUtils;
-
-import com.android.settings.R;
-import com.android.settingslib.search.SearchIndexableRaw;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-import java.util.List;
-
-@RunWith(RobolectricTestRunner.class)
-public class BluetoothDashboardFragmentTest {
-
-    private Context mContext;
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-    }
-
-    @Test
-    public void rawData_includesFragmentResult() {
-        final List<SearchIndexableRaw> rawList =
-                BluetoothDashboardFragment.SEARCH_INDEX_DATA_PROVIDER.getRawDataToIndex(mContext,
-                        true /* enabled */);
-
-        final SearchIndexableRaw fragmentResult = rawList.stream().filter(
-                raw -> TextUtils.equals(raw.title,
-                        mContext.getString(R.string.bluetooth_settings))).findFirst().get();
-
-        assertThat(fragmentResult).isNotNull();
-    }
-}