TaskManager: Replace the string "Page" with "Task"

chrome/browser/ui/gtk/task_manager_gtk.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_GTK_TASK_MANAGER_GTK_H_
 #define CHROME_BROWSER_UI_GTK_TASK_MANAGER_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 90 matching lines @@
                        GdkEventButton*);
 
   // Handles an accelerator being pressed.
   CHROMEG_CALLBACK_3(TaskManagerGtk, gboolean, OnGtkAccelerator,
                      GtkAccelGroup*, GObject*, guint, GdkModifierType);
 
   // Page sorting callback.
   static gint ComparePage(GtkTreeModel* model, GtkTreeIter* a,
                           GtkTreeIter* b, gpointer task_manager) {
     return reinterpret_cast<TaskManagerGtk*>(task_manager)->
-        CompareImpl(model, a, b, IDS_TASK_MANAGER_PAGE_COLUMN);
+        CompareImpl(model, a, b, IDS_TASK_MANAGER_TASK_COLUMN);
   }
 
   // Profile name sorting callback.
   static gint CompareProfileName(GtkTreeModel* model, GtkTreeIter* a,
                                  GtkTreeIter* b, gpointer task_manager) {
     return reinterpret_cast<TaskManagerGtk*>(task_manager)->
         CompareImpl(model, a, b, IDS_TASK_MANAGER_PROFILE_NAME_COLUMN);
   }
 
   // Shared memory sorting callback.
@@ skipping 118 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_