Add feature provider for bluetooth settings

Also add method to get settings uri for specific device. Use feature
provider here because it give us more flexibility.

Bug: 120803703
Test: RunSettingsRoboTests
Change-Id: I6f4840e76279c02a75b95fdecd822a72cb0b42e5

src/com/android/settings/bluetooth/BluetoothFeatureProviderImpl.java

@@ -0,0 +1,41 @@
+/*
+ * 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.bluetooth;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.android.settings.R;
+
+/**
+ * Impl of {@link BluetoothFeatureProvider}
+ */
+public class BluetoothFeatureProviderImpl implements BluetoothFeatureProvider {
+
+    private Context mContext;
+
+    public BluetoothFeatureProviderImpl(Context context) {
+        mContext = context;
+    }
+
+    @Override
+    public Uri getBluetoothDeviceSettingsUri(String macAddress) {
+        final String uriString = mContext.getString(R.string.config_bluetooth_device_settings_uri,
+                macAddress);
+        return Uri.parse(uriString);
+    }
+}