Centralize all gbm ozone host IPC

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

 // Copyright 2014 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_window_host.h"
 
 #include "base/bind.h"
 #include "ui/events/devices/device_data_manager.h"
 #include "ui/events/event.h"
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/events/ozone/events_ozone.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/display.h"
-#include "ui/ozone/common/gpu/ozone_gpu_messages.h"
 #include "ui/ozone/platform/drm/host/drm_cursor.h"
 #include "ui/ozone/platform/drm/host/drm_display_host.h"
 #include "ui/ozone/platform/drm/host/drm_display_host_manager.h"
-#include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h"
 #include "ui/ozone/platform/drm/host/drm_overlay_manager.h"
 #include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
 #include "ui/platform_window/platform_window_delegate.h"
 
 namespace ui {
 
 DrmWindowHost::DrmWindowHost(PlatformWindowDelegate* delegate,
                              const gfx::Rect& bounds,
-                             DrmGpuPlatformSupportHost* sender,
+                             GpuThreadAdapter* sender,
                              EventFactoryEvdev* event_factory,
                              DrmCursor* cursor,
                              DrmWindowHostManager* window_manager,
                              DrmDisplayHostManager* display_manager,
                              DrmOverlayManager* overlay_manager)
     : delegate_(delegate),
       sender_(sender),
       event_factory_(event_factory),
       cursor_(cursor),
       window_manager_(window_manager),
       display_manager_(display_manager),
       overlay_manager_(overlay_manager),
       bounds_(bounds),
       widget_(window_manager->NextAcceleratedWidget()) {
   window_manager_->AddWindow(widget_, this);
 }
 
 DrmWindowHost::~DrmWindowHost() {
   PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
   window_manager_->RemoveWindow(widget_);
   cursor_->OnWindowRemoved(widget_);
 
   sender_->RemoveGpuThreadObserver(this);
-  sender_->Send(new OzoneGpuMsg_DestroyWindow(widget_));
+  sender_->GpuDestroyWindow(widget_);
 }
 
 void DrmWindowHost::Initialize() {
   sender_->AddGpuThreadObserver(this);
   PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
   cursor_->OnWindowAdded(widget_, bounds_, GetCursorConfinedBounds());
   delegate_->OnAcceleratedWidgetAvailable(widget_, 1.f);
 }
 
 gfx::AcceleratedWidget DrmWindowHost::GetAcceleratedWidget() {
@@ skipping 120 matching lines @@
     located_event->set_location_f(location);
     located_event->set_root_location_f(location);
   }
   DispatchEventFromNativeUiEvent(
       native_event, base::Bind(&PlatformWindowDelegate::DispatchEvent,
                                base::Unretained(delegate_)));
   return POST_DISPATCH_STOP_PROPAGATION;
 }
 
 void DrmWindowHost::OnGpuThreadReady() {
-  sender_->Send(new OzoneGpuMsg_CreateWindow(widget_));
+  sender_->GpuCreateWindow(widget_);
   SendBoundsChange();
 }
 
 void DrmWindowHost::OnGpuThreadRetired() {}
 
 void DrmWindowHost::SendBoundsChange() {
   // Update the cursor before the window so that the cursor stays within the
   // window bounds when the window size shrinks.
   cursor_->CommitBoundsChange(widget_, bounds_, GetCursorConfinedBounds());
-  sender_->Send(new OzoneGpuMsg_WindowBoundsChanged(widget_, bounds_));
+  sender_->GpuWindowBoundsChanged(widget_, bounds_);
 
   overlay_manager_->ResetCache();
 }
 
 }  // namespace ui