Delete the GTK+ port of Chrome.

ui/base/accelerators/platform_accelerator_gtk.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_BASE_ACCELERATORS_PLATFORM_ACCELERATOR_GTK_H_
-#define UI_BASE_ACCELERATORS_PLATFORM_ACCELERATOR_GTK_H_
-
-#include <gdk/gdk.h>
-
-#include "base/compiler_specific.h"
-#include "ui/base/accelerators/accelerator.h"
-#include "ui/base/accelerators/platform_accelerator.h"
-
-namespace ui {
-
-class Accelerator;
-
-// This is a GTK specific class for specifing accelerator keys.
-class UI_BASE_EXPORT PlatformAcceleratorGtk : public PlatformAccelerator {
- public:
-  PlatformAcceleratorGtk();
-  PlatformAcceleratorGtk(guint gdk_key_code, GdkModifierType gdk_modifier);
-  virtual ~PlatformAcceleratorGtk();
-
-  // PlatformAccelerator:
-  virtual scoped_ptr<PlatformAccelerator> CreateCopy() const OVERRIDE;
-  virtual bool Equals(const PlatformAccelerator& rhs) const OVERRIDE;
-
-  guint gdk_key_code() const { return gdk_key_code_; }
-  GdkModifierType gdk_modifier() const { return gdk_modifier_; }
-
- private:
-  guint gdk_key_code_;
-  GdkModifierType gdk_modifier_;
-
-  DISALLOW_COPY_AND_ASSIGN(PlatformAcceleratorGtk);
-};
-
-UI_BASE_EXPORT Accelerator AcceleratorForGdkKeyCodeAndModifier(
-    guint gdk_key_code,
-    GdkModifierType gdk_modifier);
-UI_BASE_EXPORT guint
-    GetGdkKeyCodeForAccelerator(const Accelerator& accelerator);
-UI_BASE_EXPORT GdkModifierType GetGdkModifierForAccelerator(
-    const Accelerator& accelerator);
-
-}  // namespace ui
-
-#endif  // UI_BASE_ACCELERATORS_PLATFORM_ACCELERATOR_GTK_H_