Add PlatformWindow/Event related code for Ozone X11.

ui/ozone/platform/x11/x11_surface_factory.cc

+// 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.
+
+#include "ui/ozone/platform/x11/x11_surface_factory.h"
+
+#include <X11/Xlib.h>
+
+#include <utility>
+
+#include "base/macros.h"
+#include "third_party/khronos/EGL/egl.h"
+#include "ui/gfx/x/x11_types.h"
+#include "ui/ozone/common/egl_util.h"
+
+namespace ui {
+
+X11SurfaceFactory::X11SurfaceFactory(
+    scoped_refptr<X11WindowManagerOzone> window_manager)
+    : window_manager_(window_manager) {}
+
+X11SurfaceFactory::~X11SurfaceFactory() {}
+
+bool X11SurfaceFactory::LoadEGLGLES2Bindings(
+    AddGLLibraryCallback add_gl_library,
+    SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
+  return LoadDefaultEGLGLES2Bindings(add_gl_library, set_gl_get_proc_address);
+}
+
+intptr_t X11SurfaceFactory::GetNativeDisplay() {
+  return reinterpret_cast<intptr_t>(gfx::GetXDisplay());
+}
+
+}  // namespace ui