1 files changed, 0 insertions, 79 deletions
diff --git a/chromium/components/exo/compositor_frame_sink_holder.h b/chromium/components/exo/compositor_frame_sink_holder.h
deleted file mode 100644
index 53255618d15..00000000000
--- a/chromium/components/exo/compositor_frame_sink_holder.h
+++ /dev/null
@@ -1,79 +0,0 @@
-// 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.
-
-#ifndef COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_
-#define COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_
-
-#include <memory>
-
-#include "base/containers/flat_map.h"
-#include "cc/output/compositor_frame_sink_client.h"
-#include "cc/resources/release_callback.h"
-#include "components/exo/surface_observer.h"
-
-namespace cc {
-class CompositorFrameSink;
-}
-
-namespace exo {
-class Surface;
-
-// This class talks to MojoCompositorFrameSink and keeps track of references to
-// the contents of Buffers. It's keeped alive by references from
-// release_callbacks_. It's destroyed when its owning Surface is destroyed and
-// the last outstanding release callback is called.
-class CompositorFrameSinkHolder : public cc::CompositorFrameSinkClient,
-                                  public SurfaceObserver {
- public:
-  CompositorFrameSinkHolder(
-      Surface* surface,
-      std::unique_ptr<cc::CompositorFrameSink> frame_sink);
-  ~CompositorFrameSinkHolder() override;
-
-  bool HasReleaseCallbackForResource(cc::ResourceId id);
-  void SetResourceReleaseCallback(cc::ResourceId id,
-                                  const cc::ReleaseCallback& callback);
-
-  cc::CompositorFrameSink* GetCompositorFrameSink() {
-    return frame_sink_.get();
-  }
-
-  base::WeakPtr<CompositorFrameSinkHolder> GetWeakPtr() {
-    return weak_factory_.GetWeakPtr();
-  }
-
-  // Overridden from cc::CompositorFrameSinkClient:
-  void SetBeginFrameSource(cc::BeginFrameSource* source) override;
-  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
-  void SetTreeActivationCallback(const base::Closure& callback) override {}
-  void DidReceiveCompositorFrameAck() override;
-  void DidLoseCompositorFrameSink() override {}
-  void OnDraw(const gfx::Transform& transform,
-              const gfx::Rect& viewport,
-              bool resourceless_software_draw) override {}
-  void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override {}
-  void SetExternalTilePriorityConstraints(
-      const gfx::Rect& viewport_rect,
-      const gfx::Transform& transform) override {}
-
-  // Overridden from SurfaceObserver:
-  void OnSurfaceDestroying(Surface* surface) override;
-
- private:
-
-  // A collection of callbacks used to release resources.
-  using ResourceReleaseCallbackMap = base::flat_map<int, cc::ReleaseCallback>;
-  ResourceReleaseCallbackMap release_callbacks_;
-
-  Surface* surface_;
-  std::unique_ptr<cc::CompositorFrameSink> frame_sink_;
-
-  base::WeakPtrFactory<CompositorFrameSinkHolder> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkHolder);
-};
-
-}  // namespace exo
-
-#endif  // COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_