removed AndroidOverlayFactory

media/gpu/android_video_surface_chooser.h

 // 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.
 
 #ifndef MEDIA_GPU_ANDROID_VIDEO_SURFACE_CHOOSER_H_
 #define MEDIA_GPU_ANDROID_VIDEO_SURFACE_CHOOSER_H_
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "media/base/android/android_overlay.h"
-#include "media/base/android/android_overlay_factory.h"
 #include "media/gpu/media_gpu_export.h"
 
 namespace media {
 
 // Manage details of which surface to use for video playback.
 class MEDIA_GPU_EXPORT AndroidVideoSurfaceChooser {
  public:
   // Notify the client that |overlay| is ready for use.  The client may get
   // the surface immediately.
   using UseOverlayCB =
-      base::Callback<void(std::unique_ptr<AndroidOverlay> overlay)>;
+      base::RepeatingCallback<void(std::unique_ptr<AndroidOverlay> overlay)>;
 
   // Notify the client that the most recently provided overlay should be
   // discarded.  The overlay is still valid, but we recommend against
   // using it soon, in favor of a SurfaceTexture.
-  using UseSurfaceTextureCB = base::Callback<void(void)>;
+  using UseSurfaceTextureCB = base::RepeatingCallback<void(void)>;
 
   // Callback that mirrors AndroidOverlay::DestroyedCB .  The surface
   // that was provided with |overlay| is being destroyed.
-  using StopUsingOverlayImmediatelyCB = base::Callback<void(AndroidOverlay*)>;
+  using StopUsingOverlayImmediatelyCB =
+      base::RepeatingCallback<void(AndroidOverlay*)>;
 
   AndroidVideoSurfaceChooser() {}
   virtual ~AndroidVideoSurfaceChooser() {}
 
   // Notify us that our client is ready for overlays.  We will send it a
   // callback telling it whether to start with a SurfaceTexture or overlay,
-  // either synchronously or post one very soon.
-  virtual void Initialize(
-      UseOverlayCB use_overlay_cb,
-      UseSurfaceTextureCB use_surface_texture_cb,
-      StopUsingOverlayImmediatelyCB stop_immediately_cb,
-      std::unique_ptr<AndroidOverlayFactory> initial_factory) = 0;
+  // either synchronously or post one very soon.  |initial_factory| can be
+  // an empty callback to indicate "no factory".
+  virtual void Initialize(UseOverlayCB use_overlay_cb,
+                          UseSurfaceTextureCB use_surface_texture_cb,
+                          StopUsingOverlayImmediatelyCB stop_immediately_cb,
+                          AndroidOverlayFactoryCB initial_factory) = 0;
 
-  // Notify us that a new factory has arrived.  May be null to indicate that
-  // the most recent factory has been revoked.
-  virtual void ReplaceOverlayFactory(
-      std::unique_ptr<AndroidOverlayFactory> factory) = 0;
+  // Notify us that a new factory has arrived.  May be is_null() to indicate
+  // that the most recent factory has been revoked.
+  virtual void ReplaceOverlayFactory(AndroidOverlayFactoryCB factory) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AndroidVideoSurfaceChooser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_ANDROID_VIDEO_SURFACE_CHOOSER_H_