services/ui: Remove deprecated gpu code

services/ui/surfaces/ozone_gpu_memory_buffer_manager.h

Index: services/ui/surfaces/ozone_gpu_memory_buffer_manager.h
diff --git a/services/ui/surfaces/ozone_gpu_memory_buffer_manager.h b/services/ui/surfaces/ozone_gpu_memory_buffer_manager.h
deleted file mode 100644
index 3b4da51944314db2339ffbcbc1b95e2361a8be69..0000000000000000000000000000000000000000
--- a/services/ui/surfaces/ozone_gpu_memory_buffer_manager.h
+++ /dev/null
@@ -1,39 +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_MUS_SURFACES_DIRECT_OUTPUT_SURFACES_OZONE_H_
-#define COMPONENTS_MUS_SURFACES_DIRECT_OUTPUT_SURFACES_OZONE_H_
-
-#include "base/macros.h"
-#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
-
-namespace ui {
-
-class OzoneGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager {
- public:
-  OzoneGpuMemoryBufferManager();
-  ~OzoneGpuMemoryBufferManager() override;
-
-  // gpu::GpuMemoryBufferManager:
-  std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
-      const gfx::Size& size,
-      gfx::BufferFormat format,
-      gfx::BufferUsage usage,
-      gpu::SurfaceHandle surface_handle) override;
-  std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle(
-      const gfx::GpuMemoryBufferHandle& handle,
-      const gfx::Size& size,
-      gfx::BufferFormat format) override;
-  gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer(
-      ClientBuffer buffer) override;
-  void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer,
-                               const gpu::SyncToken& sync_token) override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(OzoneGpuMemoryBufferManager);
-};
-
-}  // namespace ui
-
-#endif  // COMPONENTS_MUS_SURFACES_DIRECT_OUTPUT_SURFACES_OZONE_H_