Delete OnscreenDisplayClient and TopLevelDisplayClient.

components/mus/surfaces/top_level_display_client.cc

Index: components/mus/surfaces/top_level_display_client.cc
diff --git a/components/mus/surfaces/top_level_display_client.cc b/components/mus/surfaces/top_level_display_client.cc
deleted file mode 100644
index b2f6f161643f3231c97c80acf39b39e5224d56fa..0000000000000000000000000000000000000000
--- a/components/mus/surfaces/top_level_display_client.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2015 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.
-
-#include "components/mus/surfaces/top_level_display_client.h"
-
-#include "base/memory/ptr_util.h"
-#include "cc/output/output_surface.h"
-#include "cc/surfaces/display.h"
-
-namespace mus {
-
-TopLevelDisplayClient::TopLevelDisplayClient(
-    std::unique_ptr<cc::OutputSurface> output_surface,
-    cc::SurfaceManager* surface_manager,
-    cc::SharedBitmapManager* bitmap_manager,
-    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
-    const cc::RendererSettings& settings,
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner,
-    uint32_t compositor_surface_namespace)
-    : output_surface_(std::move(output_surface)),
-      task_runner_(task_runner),
-      display_(new cc::Display(this,
-                               surface_manager,
-                               bitmap_manager,
-                               gpu_memory_buffer_manager,
-                               settings,
-                               compositor_surface_namespace)) {}
-
-TopLevelDisplayClient::~TopLevelDisplayClient() {
-}
-
-bool TopLevelDisplayClient::Initialize() {
-  DCHECK(output_surface_);
-  return display_->Initialize(std::move(output_surface_), task_runner_.get());
-}
-
-void TopLevelDisplayClient::OutputSurfaceLost() {
-  if (!display_)  // Shutdown case
-    return;
-  display_.reset();
-}
-
-void TopLevelDisplayClient::SetMemoryPolicy(
-    const cc::ManagedMemoryPolicy& policy) {}
-
-}  // namespace mus