gtk: Rename OnDialogResponse() to OnResponse() to standardize on a consistent naming scheme.

chrome/browser/ui/gtk/task_manager_gtk.h

 // Copyright (c) 2011 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_GTK_TASK_MANAGER_GTK_H_
 #define CHROME_BROWSER_UI_GTK_TASK_MANAGER_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 64 matching lines @@
   void OnLinkActivated();
 
   // Compare implementation used for sorting columns.
   gint CompareImpl(GtkTreeModel* tree_model, GtkTreeIter* a,
                    GtkTreeIter* b, int id);
 
   // Response signal handler that notifies us of dialog destruction.
   CHROMEGTK_CALLBACK_0(TaskManagerGtk, void, OnDestroy);
 
   // Response signal handler that notifies us of dialog responses.
-  CHROMEGTK_CALLBACK_1(TaskManagerGtk, void, OnResponse, gint);
+  CHROMEGTK_CALLBACK_1(TaskManagerGtk, void, OnResponse, int);
 
   // Realize signal handler to set the page column's initial size.
   CHROMEG_CALLBACK_0(TaskManagerGtk, void, OnTreeViewRealize, GtkTreeView*);
 
   // Changed signal handler that is sent when the treeview selection changes.
   CHROMEG_CALLBACK_0(TaskManagerGtk, void, OnSelectionChanged,
                      GtkTreeSelection*);
 
   // row-activated handler that foregrounds a process on activation (e.g.,
   // double-click).
@@ skipping 132 matching lines @@
   // ourselves caused.
   bool ignore_selection_changed_;
 
   // If true, background resources are rendered with a yellow highlight.
   bool highlight_background_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_TASK_MANAGER_GTK_H_