Delete the GTK+ port of Chrome.

chrome/browser/printing/print_dialog_gtk.h

Index: chrome/browser/printing/print_dialog_gtk.h
diff --git a/chrome/browser/printing/print_dialog_gtk.h b/chrome/browser/printing/print_dialog_gtk.h
deleted file mode 100644
index 39a014ae54d80dd92a4a3563200258ca46918c00..0000000000000000000000000000000000000000
--- a/chrome/browser/printing/print_dialog_gtk.h
+++ /dev/null
@@ -1,89 +0,0 @@
-// 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_PRINTING_PRINT_DIALOG_GTK_H_
-#define CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
-
-#include <gtk/gtk.h>
-#include <gtk/gtkunixprint.h>
-
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/sequenced_task_runner_helpers.h"
-#include "content/public/browser/browser_thread.h"
-#include "printing/print_dialog_gtk_interface.h"
-#include "printing/printing_context_linux.h"
-#include "ui/base/gtk/gtk_signal.h"
-
-namespace printing {
-class Metafile;
-class PrintSettings;
-}
-
-using printing::PrintingContextLinux;
-
-// Needs to be freed on the UI thread to clean up its GTK members variables.
-class PrintDialogGtk
-    : public printing::PrintDialogGtkInterface,
-      public base::RefCountedThreadSafe<
-          PrintDialogGtk, content::BrowserThread::DeleteOnUIThread> {
- public:
-  // Creates and returns a print dialog.
-  static printing::PrintDialogGtkInterface* CreatePrintDialog(
-      PrintingContextLinux* context);
-
-  // printing::PrintDialogGtkInterface implementation.
-  virtual void UseDefaultSettings() OVERRIDE;
-  virtual bool UpdateSettings(printing::PrintSettings* settings) OVERRIDE;
-  virtual void ShowDialog(
-      gfx::NativeView parent_view,
-      bool has_selection,
-      const PrintingContextLinux::PrintSettingsCallback& callback) OVERRIDE;
-  virtual void PrintDocument(const printing::Metafile* metafile,
-                             const base::string16& document_name) OVERRIDE;
-  virtual void AddRefToDialog() OVERRIDE;
-  virtual void ReleaseDialog() OVERRIDE;
-
- private:
-  friend struct content::BrowserThread::DeleteOnThread<
-      content::BrowserThread::UI>;
-  friend class base::DeleteHelper<PrintDialogGtk>;
-
-  explicit PrintDialogGtk(PrintingContextLinux* context);
-  virtual ~PrintDialogGtk();
-
-  // Handles dialog response.
-  CHROMEGTK_CALLBACK_1(PrintDialogGtk, void, OnResponse, int);
-
-  // Prints document named |document_name|.
-  void SendDocumentToPrinter(const base::string16& document_name);
-
-  // Handles print job response.
-  static void OnJobCompletedThunk(GtkPrintJob* print_job,
-                                  gpointer user_data,
-                                  GError* error);
-  void OnJobCompleted(GtkPrintJob* print_job, GError* error);
-
-  // Helper function for initializing |context_|'s PrintSettings with a given
-  // |settings|.
-  void InitPrintSettings(printing::PrintSettings* settings);
-
-  // Printing dialog callback.
-  PrintingContextLinux::PrintSettingsCallback callback_;
-  PrintingContextLinux* context_;
-
-  // Print dialog settings. PrintDialogGtk 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(PrintDialogGtk);
-};
-
-#endif  // CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_