Delete the GTK+ port of Chrome.

ui/gfx/gtk_util.h

-// Copyright (c) 2012 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_GFX_GTK_UTIL_H_
-#define UI_GFX_GTK_UTIL_H_
-
-#include <vector>
-
-#include "base/time/time.h"
-#include "ui/gfx/gfx_export.h"
-
-typedef struct _GdkPixbuf GdkPixbuf;
-typedef struct _GdkRegion GdkRegion;
-typedef struct _GdkCursor GdkCursor;
-
-class SkBitmap;
-
-namespace base {
-class CommandLine;
-}
-
-namespace gfx {
-
-class Rect;
-
-// Call gtk_init() / gdk_init() using the argc and argv from command_line.
-// These init functions want an argc and argv that they can mutate; we provide
-// those, but leave the original CommandLine unaltered.
-GFX_EXPORT void GtkInitFromCommandLine(const base::CommandLine& command_line);
-GFX_EXPORT void GdkInitFromCommandLine(const base::CommandLine& command_line);
-
-// Convert and copy a SkBitmap to a GdkPixbuf. NOTE: this uses BGRAToRGBA, so
-// it is an expensive operation.  The returned GdkPixbuf will have a refcount of
-// 1, and the caller is responsible for unrefing it when done.
-GFX_EXPORT GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap& bitmap);
-
-// Modify the given region by subtracting the given rectangles.
-GFX_EXPORT void SubtractRectanglesFromRegion(GdkRegion* region,
-                                             const std::vector<Rect>& cutouts);
-
-// Returns a static instance of a GdkCursor* object, sharable across the
-// process. Caller must gdk_cursor_ref() it if they want to assume ownership.
-GFX_EXPORT GdkCursor* GetCursor(int type);
-
-// Initialize some GTK settings so that our dialogs are consistent.
-GFX_EXPORT void InitRCStyles();
-
-// Queries GtkSettings for the cursor blink cycle time.  Returns a 0 duration if
-// blinking is disabled.
-GFX_EXPORT base::TimeDelta GetCursorBlinkCycle();
-
-}  // namespace gfx
-
-#endif  // UI_GFX_GTK_UTIL_H_