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

chrome/browser/ui/libgtkui/print_dialog_gtk2.h

Index: chrome/browser/ui/libgtkui/print_dialog_gtk2.h
diff --git a/chrome/browser/ui/libgtkui/print_dialog_gtk2.h b/chrome/browser/ui/libgtkui/print_dialog_gtk2.h
deleted file mode 100644
index 8c8bc4bdf9f9320f12b1ad4a13e66cc712c0e419..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/libgtkui/print_dialog_gtk2.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2014 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_PRINT_DIALOG_GTK2_H_
-#define CHROME_BROWSER_UI_LIBGTKUI_PRINT_DIALOG_GTK2_H_
-
-#include <gtk/gtk.h>
-#include <gtk/gtkunixprint.h>
-
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/sequenced_task_runner_helpers.h"
-#include "chrome/browser/ui/libgtkui/gtk2_signal.h"
-#include "content/public/browser/browser_thread.h"
-#include "printing/print_dialog_gtk_interface.h"
-#include "printing/printing_context_linux.h"
-#include "ui/aura/window_observer.h"
-
-namespace printing {
-class MetafilePlayer;
-class PrintSettings;
-}
-
-using printing::PrintingContextLinux;
-
-// Needs to be freed on the UI thread to clean up its GTK members variables.
-class PrintDialogGtk2
-    : public printing::PrintDialogGtkInterface,
-      public base::RefCountedThreadSafe<
-          PrintDialogGtk2, content::BrowserThread::DeleteOnUIThread>,
-      public aura::WindowObserver {
- public:
-  // Creates and returns a print dialog.
-  static printing::PrintDialogGtkInterface* CreatePrintDialog(
-      PrintingContextLinux* context);
-
-  // printing::PrintDialogGtkInterface implementation.
-  void UseDefaultSettings() override;
-  bool UpdateSettings(printing::PrintSettings* settings) override;
-  void ShowDialog(
-      gfx::NativeView parent_view,
-      bool has_selection,
-      const PrintingContextLinux::PrintSettingsCallback& callback) override;
-  void PrintDocument(const printing::MetafilePlayer& metafile,
-                     const base::string16& document_name) override;
-  void AddRefToDialog() override;
-  void ReleaseDialog() override;
-
-  // Handles print job response.
-  void OnJobCompleted(GtkPrintJob* print_job, const GError* error);
-
- private:
-  friend struct content::BrowserThread::DeleteOnThread<
-      content::BrowserThread::UI>;
-  friend class base::DeleteHelper<PrintDialogGtk2>;
-
-  explicit PrintDialogGtk2(PrintingContextLinux* context);
-  ~PrintDialogGtk2() override;
-
-  // Handles dialog response.
-  CHROMEGTK_CALLBACK_1(PrintDialogGtk2, void, OnResponse, int);
-
-  // Prints document named |document_name|.
-  void SendDocumentToPrinter(const base::string16& document_name);
-
-  // Helper function for initializing |context_|'s PrintSettings with a given
-  // |settings|.
-  void InitPrintSettings(printing::PrintSettings* settings);
-
-  // aura::WindowObserver implementation.
-  void OnWindowDestroying(aura::Window* window) override;
-
-  // Printing dialog callback.
-  PrintingContextLinux::PrintSettingsCallback callback_;
-  PrintingContextLinux* context_;
-
-  // Print dialog settings. PrintDialogGtk2 owns |dialog_| and holds references
-  // to the other objects.
-  GtkWidget* dialog_;
-  GtkPrintSettings* gtk_settings_;
-  GtkPageSetup* page_setup_;
-  GtkPrinter* printer_;
-
-  base::FilePath path_to_pdf_;
-
-  DISALLOW_COPY_AND_ASSIGN(PrintDialogGtk2);
-};
-
-#endif  // CHROME_BROWSER_UI_LIBGTKUI_PRINT_DIALOG_GTK2_H_