WebView Metrics client implementation (Chromium part)

android_webview/java/src/org/chromium/android_webview/PlatformServiceBridge.java

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.android_webview;
+
+import android.webkit.ValueCallback;
+
+/**
+ * A class that manages platform specific implementation details. Some
+ * services can be provided by services that are specific to a platform
+ * (i.e. Google Services).
+ */
+public class PlatformServiceBridge {
+    public void setMetricsSettingListener(ValueCallback<Boolean> callback) {}
+}