Expose MetricLogger to support AOSP logging in Launcher

Bug: 77920179
Test: builds. This is also only a library that is yet used anywhere

Change-Id: Ia4aec76eb31236081b16d6ec59db1d11ce7fde7b

packages/SystemUI/shared/src/com/android/systemui/shared/system/MetricsLoggerCompat.java

@@ -0,0 +1,40 @@
+/*
+ * 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.systemui.shared.system;
+
+import com.android.internal.logging.MetricsLogger;
+
+public class MetricsLoggerCompat {
+
+    private final MetricsLogger mMetricsLogger;
+
+    public MetricsLoggerCompat() {
+        mMetricsLogger = new MetricsLogger();
+    }
+
+    public void action(int category) {
+        mMetricsLogger.action(category);
+    }
+
+    public void action(int category, int value) {
+        mMetricsLogger.action(category, value);
+    }
+
+    public void visible(int category) {
+        mMetricsLogger.visible(category);
+    }
+}