linux_aura: Port GtkKeybindingsHandler to Aura.

chrome/browser/ui/libgtk2ui/gtk2_ui.h

 // Copyright (c) 2013 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_LIBGTK2UI_GTK2_UI_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_UI_H_
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_signal.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_signal_registrar.h"
 #include "chrome/browser/ui/libgtk2ui/libgtk2ui_export.h"
 #include "chrome/browser/ui/libgtk2ui/owned_widget_gtk2.h"
+#include "content/public/browser/keybinding_handler_factory_aurax11.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/views/linux_ui/linux_ui.h"
 #include "ui/views/window/frame_buttons.h"
 
 typedef struct _GdkColor GdkColor;
 typedef struct _GtkBorder GtkBorder;
 typedef struct _GtkStyle GtkStyle;
 typedef struct _GtkWidget GtkWidget;
 
 class SkBitmap;
 
 namespace gfx {
 class Image;
 }
 
 namespace libgtk2ui {
 class Gtk2Border;
 class Gtk2SignalRegistrar;
 class GConfTitlebarListener;
 
 // Interface to GTK2 desktop features.
 //
-class Gtk2UI : public views::LinuxUI {
+class Gtk2UI : public views::LinuxUI,
+               public content::KeybindingHandlerFactoryAuraX11 {
  public:
   Gtk2UI();
   virtual ~Gtk2UI();
 
   void SetWindowButtonOrdering(
     const std::vector<views::FrameButton>& leading_buttons,
     const std::vector<views::FrameButton>& trailing_buttons);
 
   // Draws the GTK button border for state |gtk_state| onto a bitmap.
   SkBitmap DrawGtkButtonBorder(int gtk_state,
@@ skipping 51 matching lines @@
       views::WindowButtonOrderObserver* observer) OVERRIDE;
   virtual void RemoveWindowButtonOrderObserver(
       views::WindowButtonOrderObserver* observer) OVERRIDE;
   virtual void AddNativeThemeChangeObserver(
       views::NativeThemeChangeObserver* observer) OVERRIDE;
   virtual void RemoveNativeThemeChangeObserver(
       views::NativeThemeChangeObserver* observer) OVERRIDE;
   virtual bool UnityIsRunning() OVERRIDE;
   virtual void NotifyWindowManagerStartupComplete() OVERRIDE;
 
+  // content::KeybindingHandlerFactoryAuraX11:
+  virtual content::KeybindingHandlerAuraX11* Create() OVERRIDE;
+
  private:
   typedef std::map<int, SkColor> ColorMap;
   typedef std::map<int, color_utils::HSL> TintMap;
   typedef std::map<int, gfx::Image> ImageCache;
 
   // This method returns the colors webkit will use for the scrollbars. When no
   // colors are specified by the GTK+ theme, this function averages of the
   // thumb part and of the track colors.
   void GetScrollbarColors(GdkColor* thumb_active_color,
                           GdkColor* thumb_inactive_color,
@@ skipping 130 matching lines @@
 }  // namespace libgtk2ui
 
 // Access point to the GTK2 desktop system. This should be the only symbol that
 // is exported in the library; everything else should be used through the
 // interface, because eventually this .so will be loaded through dlopen at
 // runtime so our main binary can conditionally load GTK2 or GTK3 or EFL or
 // QT or whatever.
 LIBGTK2UI_EXPORT views::LinuxUI* BuildGtk2UI();
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_UI_H_