Delete the GTK+ port of Chrome.

ui/base/gtk/gtk_hig_constants.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.
-//
-// A list of constants that are used in setting up GTK widgets.
-//
-// This contains named color constants, along with spacing constants from the
-// GNOME Human Interface Guide.
-
-#ifndef UI_BASE_GTK_GTK_HIG_CONSTANTS_H_
-#define UI_BASE_GTK_GTK_HIG_CONSTANTS_H_
-
-typedef struct _GdkColor GdkColor;
-
-// Define a macro for creating GdkColors from RGB values.  This is a macro to
-// allow static construction of literals, etc.  Use this like:
-//   GdkColor white = GDK_COLOR_RGB(0xff, 0xff, 0xff);
-#define GDK_COLOR_RGB(r, g, b) {0, r * ::ui::kSkiaToGDKMultiplier,  \
-        g * ::ui::kSkiaToGDKMultiplier, b * ::ui::kSkiaToGDKMultiplier}
-
-namespace ui {
-
-// Multiply uint8 color components by this.
-const int kSkiaToGDKMultiplier = 257;
-
-// Common color constants.
-const GdkColor kGdkWhite = GDK_COLOR_RGB(0xFF, 0xFF, 0xFF);
-const GdkColor kGdkBlack = GDK_COLOR_RGB(0x00, 0x00, 0x00);
-const GdkColor kGdkGray = GDK_COLOR_RGB(0x7F, 0x7F, 0x7F);
-
-// Constants relating to the layout of dialog windows:
-// (See http://library.gnome.org/devel/hig-book/stable/design-window.html.en)
-
-// Spacing between controls of the same group.
-const int kControlSpacing = 6;
-
-// Horizontal spacing between a label and its control.
-const int kLabelSpacing = 12;
-
-// Indent of the controls within each group.
-const int kGroupIndent = 12;
-
-// Space around the outside of a dialog's contents.
-const int kContentAreaBorder = 12;
-
-// Spacing between groups of controls.
-const int kContentAreaSpacing = 18;
-
-// Horizontal Spacing between controls in a form.
-const int kFormControlSpacing = 10;
-
-}  // namespace ui
-
-#endif  // UI_BASE_GTK_GTK_HIG_CONSTANTS_H_