Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/rounded_window.h

-// 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 CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_
-#define CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_
-
-#include <gtk/gtk.h>
-
-namespace gtk_util {
-
-// Symbolic names for arguments to |rounded_edges| in ActAsRoundedWindow().
-enum RoundedBorders {
-  ROUNDED_NONE = 0,
-  ROUNDED_BOTTOM_LEFT = 1 << 0,
-  ROUNDED_TOP_LEFT = 1 << 1,
-  ROUNDED_TOP_RIGHT = 1 << 2,
-  ROUNDED_TOP = (1 << 1) | (1 << 2),
-  ROUNDED_BOTTOM_RIGHT = 1 << 3,
-  ROUNDED_ALL = 0xF
-};
-
-// Symbolic names for arguments to |drawn_borders| in ActAsRoundedWindow().
-enum BorderEdge {
-  BORDER_NONE = 0,
-  BORDER_LEFT = 1 << 0,
-  BORDER_TOP = 1 << 1,
-  BORDER_RIGHT = 1 << 2,
-  BORDER_BOTTOM = 1 << 3,
-  BORDER_ALL = 0xF
-};
-
-// Sets up the passed in widget that has its own GdkWindow with an expose
-// handler that forces the window shape into roundness. Caller should not set
-// an "expose-event" handler on |widget|; if caller needs to do custom
-// rendering, use SetRoundedWindowExposeFunction() instead. |rounded_edges|
-// control which corners are rounded. |drawn_borders| border control which
-// sides have a visible border drawn in |color|.
-void ActAsRoundedWindow(
-    GtkWidget* widget, const GdkColor& color, int corner_size,
-    int rounded_edges, int drawn_borders);
-
-// Undoes most of the actions of ActAsRoundedWindow().
-void StopActingAsRoundedWindow(GtkWidget* widget);
-
-// Returns true if the window is rounded.
-bool IsActingAsRoundedWindow(GtkWidget* widget);
-
-// Sets edge and border properties on a widget that has already been configured
-// with ActAsRoundedWindow().
-void SetRoundedWindowEdgesAndBorders(GtkWidget* widget,
-                                     int corner_size,
-                                     int rounded_edges,
-                                     int drawn_borders);
-
-// Sets the color of the border on a widget that has already been configured
-// with ActAsRoundedWindow().
-void SetRoundedWindowBorderColor(GtkWidget* widget, GdkColor color);
-
-
-}  // namespace gtk_util
-
-#endif  // CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_