DialogSurfaceManager implementation.

media/base/android/java/src/org/chromium/media/AndroidOverlayProxy.java

+// Copyright 2016 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.media;
+
+import android.os.RemoteException;
+
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.base.annotations.JNINamespace;
+
+/**
+ * Wrapper for IAndroidOverlay for JNI bindings.
+ *
+ * Makes any implementation of IAndroidOverlay accessible through JNI.
+ */
+@JNINamespace("media")
+class AndroidOverlayProxy {
+    private final IAndroidOverlay mAndroidOverlay;
+
+    private AndroidOverlayProxy(IAndroidOverlay overlay) {
+        mAndroidOverlay = overlay;
+    }
+
+    @CalledByNative
+    private static AndroidOverlayProxy wrap(IAndroidOverlay overlay) {
+        return new AndroidOverlayProxy(overlay);
+    }
+
+    @CalledByNative
+    public void release() {

[boliu, 2017/02/08 00:01:59]

private here and below

+        try {
+            mAndroidOverlay.release();
+        } catch (RemoteException e) {
+        }
+    }
+
+    @CalledByNative
+    public void scheduleLayoutSurface(final int x, final int y, final int width, final int height)
+            throws RemoteException {
+        mAndroidOverlay.scheduleLayoutSurface(x, y, width, height);
+    }
+}