Mojo framework for AndroidOverlay.

content/public/android/java/src/org/chromium/content/browser/androidoverlay/AndroidOverlayImpl.java

+// Copyright 2017 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.content.browser.androidoverlay;
+
+import org.chromium.gfx.mojom.Rect;
+import org.chromium.media.mojom.AndroidOverlay;
+import org.chromium.media.mojom.AndroidOverlayClient;
+import org.chromium.media.mojom.AndroidOverlayConfig;
+import org.chromium.mojo.system.MojoException;
+
+/**
+ * Default AndroidOverlay impl.  Will use a separate (shared) overlay-ui thread to own a Dialog
+ * instance, probably via a separate object that operates only on that thread.  We will post
+ * messages to / from that thread from the main thread.
+ */
+public class AndroidOverlayImpl implements AndroidOverlay {
+    private static final String TAG = "AndroidOverlay";
+
+    public AndroidOverlayImpl(AndroidOverlayClient client, AndroidOverlayConfig config) {}
+
+    @Override
+    public void close() {
+        // Client has closed the connection.
+        // TODO(liberato): Allow any sync surfaceDestroyed to proceed.
+        // TODO(liberato): Notify our provider that we've been destroyed.
+    }
+
+    @Override
+    public void onConnectionError(MojoException e) {}
+
+    @Override
+    public void scheduleLayout(Rect rect) {}
+}