Continue deleting code in ui/.

ui/base/x/x11_util_internal.h

Index: ui/base/x/x11_util_internal.h
diff --git a/ui/base/x/x11_util_internal.h b/ui/base/x/x11_util_internal.h
deleted file mode 100644
index f663fc5ac871b22e28bb3242f7c2b99436328127..0000000000000000000000000000000000000000
--- a/ui/base/x/x11_util_internal.h
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@@ -1,49 +0,0 @@
-// Copyright (c) 2011 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.
-
-#ifndef UI_BASE_X_X11_UTIL_INTERNAL_H_
-#define UI_BASE_X_X11_UTIL_INTERNAL_H_
-
-// This file declares utility functions for X11 (Linux only).
-//
-// These functions require the inclusion of the Xlib headers. Since the Xlib
-// headers pollute so much of the namespace, this should only be included
-// when needed.
-
-extern "C" {
-#include <X11/extensions/Xrender.h>
-#include <X11/extensions/XShm.h>
-#include <X11/Xatom.h>
-#include <X11/Xlib.h>
-}
-
-#include "ui/base/ui_base_export.h"
-
-namespace ui {
-
-// --------------------------------------------------------------------------
-// NOTE: these functions cache the results and must be called from the UI
-// thread.
-// Get the XRENDER format id for ARGB32 (Skia's format).
-//
-// NOTE:Currently this don't support multiple screens/displays.
-UI_BASE_EXPORT XRenderPictFormat* GetRenderARGB32Format(Display* dpy);
-
-// --------------------------------------------------------------------------
-// X11 error handling.
-// Sets the X Error Handlers. Passing NULL for either will enable the default
-// error handler, which if called will log the error and abort the process.
-UI_BASE_EXPORT void SetX11ErrorHandlers(XErrorHandler error_handler,
-                                        XIOErrorHandler io_error_handler);
-
-// NOTE: This function should not be called directly from the
-// X11 Error handler because it queries the server to decode the
-// error message, which may trigger other errors. A suitable workaround
-// is to post a task in the error handler to call this function.
-UI_BASE_EXPORT void LogErrorEventDescription(Display* dpy,
-                                             const XErrorEvent& error_event);
-
-}  // namespace ui
-
-#endif  // UI_BASE_X_X11_UTIL_INTERNAL_H_