Relocate ozone gbm overlay config cache to manager

ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc

 // 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 "ui/ozone/platform/drm/host/drm_overlay_candidates_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/ozone/common/gpu/ozone_gpu_messages.h"
 #include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h"
+#include "ui/ozone/platform/drm/host/drm_overlay_manager_core.h"
 #include "ui/ozone/platform/drm/host/drm_window_host.h"
+#include "ui/ozone/public/overlay_manager_ozone.h"
 
 namespace ui {
 
 DrmOverlayCandidatesHost::DrmOverlayCandidatesHost(
-    DrmGpuPlatformSupportHost* platform_support,
-    DrmWindowHost* window)
-    : sender_(new OverlayCandidatesIPC(platform_support, this)),
-      core_(new DrmOverlayCandidatesHostCore(sender_.get(), window)) {}
+    DrmOverlayManagerCore* manager_core,
+    gfx::AcceleratedWidget widget)
+    : manager_core_(manager_core), widget_(widget) {}
 
 DrmOverlayCandidatesHost::~DrmOverlayCandidatesHost() {
 }
 
 void DrmOverlayCandidatesHost::CheckOverlaySupport(
     OverlaySurfaceCandidateList* candidates) {
-  core_->CheckOverlaySupport(candidates);
+  manager_core_->CheckOverlaySupport(candidates, widget_);
 }
 
-void DrmOverlayCandidatesHost::OnChannelEstablished(
-    int host_id,
-    scoped_refptr<base::SingleThreadTaskRunner> send_runner,
-    const base::Callback<void(IPC::Message*)>& sender) {
-  core_->ResetCache();
-}
-
-void DrmOverlayCandidatesHost::OnChannelDestroyed(int host_id) {
-}
-
-bool DrmOverlayCandidatesHost::OnMessageReceived(const IPC::Message& message) {
-  bool handled = false;
-  IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(DrmOverlayCandidatesHost, message, &handled)
-  IPC_MESSAGE_FORWARD(OzoneHostMsg_OverlayCapabilitiesReceived, this,
-                      DrmOverlayCandidatesHost::OnOverlayResult)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void DrmOverlayCandidatesHost::OnOverlayResult(
-    bool* handled,
-    gfx::AcceleratedWidget widget,
-    const std::vector<OverlayCheck_Params>& params) {
-  core_->GpuSentOverlayResult(handled, widget, params);
-}
-
-// TODO(rjkroege): There is a refactoring opportunity in the sender pattern.
-DrmOverlayCandidatesHost::OverlayCandidatesIPC::OverlayCandidatesIPC(
-    DrmGpuPlatformSupportHost* platform_support,
-    DrmOverlayCandidatesHost* parent)
-    : platform_support_(platform_support), parent_(parent) {}
-
-DrmOverlayCandidatesHost::OverlayCandidatesIPC::~OverlayCandidatesIPC() {}
-
-void DrmOverlayCandidatesHost::OverlayCandidatesIPC::UnregisterHandler() {
-  platform_support_->UnregisterHandler(parent_);
-}
-
-void DrmOverlayCandidatesHost::OverlayCandidatesIPC::RegisterHandler() {
-  platform_support_->RegisterHandler(parent_);
-}
-
-bool DrmOverlayCandidatesHost::OverlayCandidatesIPC::IsConnected() {
-  return platform_support_->IsConnected();
-}
-
-bool DrmOverlayCandidatesHost::OverlayCandidatesIPC::CheckOverlayCapabilities(
-    gfx::AcceleratedWidget widget,
-    const std::vector<OverlayCheck_Params>& new_params) {
-  return platform_support_->Send(
-      new OzoneGpuMsg_CheckOverlayCapabilities(widget, new_params));
-}
 
 }  // namespace ui