ui/base: Clean up our AcceleratorGtk class.

chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc

Index: chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc
diff --git a/chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc b/chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc
index 4024a7caaba9ecb06c9ff1246e329a3e084e0047..725dca23cefc3fad04cd53a60236fdab4836d8ac 100644
--- a/chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc
+++ b/chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
+#include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
 
 ExtensionKeybindingRegistryGtk::ExtensionKeybindingRegistryGtk(
     Profile* profile, gfx::NativeWindow window)
@@ -64,7 +65,7 @@ void ExtensionKeybindingRegistryGtk::AddExtensionKeybinding(
     gtk_accel_group_connect(
         accel_group_,
         accelerator.GetGdkKeyCode(),
-        accelerator.gdk_modifier_type(),
+        accelerator.GetGdkModifierType(),
         GtkAccelFlags(0),
         g_cclosure_new(G_CALLBACK(OnGtkAcceleratorThunk), this, NULL));
   }
@@ -87,7 +88,7 @@ void ExtensionKeybindingRegistryGtk::RemoveExtensionKeybinding(
 
     gtk_accel_group_disconnect_key(accel_group_,
                                    iter->first.GetGdkKeyCode(),
-                                   iter->first.gdk_modifier_type());
+                                   iter->first.GetGdkModifierType());
     EventTargets::iterator old = iter++;
     event_targets_.erase(old);
   }