It is time.

ui/ozone/platform/dri/gbm_surfaceless.cc

Index: ui/ozone/platform/dri/gbm_surfaceless.cc
diff --git a/ui/ozone/platform/dri/gbm_surfaceless.cc b/ui/ozone/platform/dri/gbm_surfaceless.cc
deleted file mode 100644
index b3748445a369b53d97866b759da0455c26cc4c0d..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/dri/gbm_surfaceless.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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/dri/gbm_surfaceless.h"
-
-#include "ui/ozone/platform/dri/dri_vsync_provider.h"
-#include "ui/ozone/platform/dri/dri_window_delegate.h"
-#include "ui/ozone/platform/dri/gbm_buffer.h"
-#include "ui/ozone/platform/dri/hardware_display_controller.h"
-
-namespace ui {
-
-GbmSurfaceless::GbmSurfaceless(DriWindowDelegate* window_delegate)
-    : window_delegate_(window_delegate) {
-}
-
-GbmSurfaceless::~GbmSurfaceless() {}
-
-intptr_t GbmSurfaceless::GetNativeWindow() {
-  NOTREACHED();
-  return 0;
-}
-
-bool GbmSurfaceless::ResizeNativeWindow(const gfx::Size& viewport_size) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool GbmSurfaceless::OnSwapBuffers() {
-  HardwareDisplayController* controller = window_delegate_->GetController();
-  if (!controller)
-    return true;
-
-  bool success = controller->SchedulePageFlip();
-  controller->WaitForPageFlipEvent();
-
-  return success;
-}
-
-scoped_ptr<gfx::VSyncProvider> GbmSurfaceless::CreateVSyncProvider() {
-  return scoped_ptr<gfx::VSyncProvider>(new DriVSyncProvider(window_delegate_));
-}
-
-}  // namespace ui