Gtk3 UI: Rename files in libgtkui containing gtk2 in their name

chrome/browser/ui/libgtkui/gtk_signal.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 CHROME_BROWSER_UI_LIBGTKUI_GTK2_SIGNAL_H_
-#define CHROME_BROWSER_UI_LIBGTKUI_GTK2_SIGNAL_H_
+#ifndef CHROME_BROWSER_UI_LIBGTKUI_GTK_SIGNAL_H_
+#define CHROME_BROWSER_UI_LIBGTKUI_GTK_SIGNAL_H_
 
 #include "ui/base/glib/glib_signal.h"
 
 typedef struct _GtkWidget GtkWidget;
 
 // These macros handle the common case where the sender object will be a
 // GtkWidget*.
 #define CHROMEGTK_CALLBACK_0(CLASS, RETURN, METHOD) \
   CHROMEG_CALLBACK_0(CLASS, RETURN, METHOD, GtkWidget*);
 
 #define CHROMEGTK_CALLBACK_1(CLASS, RETURN, METHOD, ARG1) \
   CHROMEG_CALLBACK_1(CLASS, RETURN, METHOD, GtkWidget*, ARG1);
 
 #define CHROMEGTK_CALLBACK_2(CLASS, RETURN, METHOD, ARG1, ARG2) \
   CHROMEG_CALLBACK_2(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2);
 
 #define CHROMEGTK_CALLBACK_3(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3) \
   CHROMEG_CALLBACK_3(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2, ARG3);
 
 #define CHROMEGTK_CALLBACK_4(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, ARG4) \
-  CHROMEG_CALLBACK_4(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2, ARG3,   \
-                     ARG4);
+  CHROMEG_CALLBACK_4(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2, ARG3, ARG4);
 
 #define CHROMEGTK_CALLBACK_5(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, ARG4, \
                              ARG5)                                          \
   CHROMEG_CALLBACK_5(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2, ARG3,   \
                      ARG4, ARG5);
 
 #define CHROMEGTK_CALLBACK_6(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, ARG4, \
                              ARG5, ARG6)                                    \
   CHROMEG_CALLBACK_6(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2, ARG3,   \
                      ARG4, ARG5, ARG6);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_0(CLASS, RETURN, METHOD) \
   CHROMEG_VIRTUAL_CALLBACK_0(CLASS, RETURN, METHOD, GtkWidget*);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_1(CLASS, RETURN, METHOD, ARG1) \
   CHROMEG_VIRTUAL_CALLBACK_1(CLASS, RETURN, METHOD, GtkWidget*, ARG1);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_2(CLASS, RETURN, METHOD, ARG1, ARG2) \
   CHROMEG_VIRTUAL_CALLBACK_2(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_3(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3) \
   CHROMEG_VIRTUAL_CALLBACK_3(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2,   \
                              ARG3);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_4(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, \
-                                     ARG4) \
+                                     ARG4)                                    \
   CHROMEG_VIRTUAL_CALLBACK_4(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2,   \
                              ARG3, ARG4);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_5(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, \
                                      ARG4, ARG5)                              \
   CHROMEG_VIRTUAL_CALLBACK_5(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2,   \
                              ARG3, ARG4, ARG5);
 
 #define CHROMEGTK_VIRTUAL_CALLBACK_6(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, \
                                      ARG4, ARG5, ARG6)                        \
   CHROMEG_VIRTUAL_CALLBACK_6(CLASS, RETURN, METHOD, GtkWidget*, ARG1, ARG2,   \
                              ARG3, ARG4, ARG5, ARG6);
 
-#endif  // CHROME_BROWSER_UI_LIBGTKUI_GTK2_SIGNAL_H_
+#endif  // CHROME_BROWSER_UI_LIBGTKUI_GTK_SIGNAL_H_