Linux: set the initial size of the "Page" column in the task manager to fit the dialog.

chrome/browser/gtk/task_manager_gtk.h

 // Copyright (c) 2009 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_GTK_TASK_MANAGER_GTK_H_
 #define CHROME_BROWSER_GTK_TASK_MANAGER_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 50 matching lines @@
   // Activates the tab associated with the focused row.
   void ActivateFocusedTab();
 
   // Opens about:memory in a new foreground tab.
   void OnLinkActivated();
 
   // response signal handler that notifies us of dialog responses.
   static void OnResponse(GtkDialog* dialog, gint response_id,
                          TaskManagerGtk* task_manager);
 
+  // realize signal handler to set the page column's initial size.
+  static void OnTreeViewRealize(GtkTreeView* treeview,
+                                TaskManagerGtk* task_manager);
+
   // changed signal handler that is sent when the treeview selection changes.
   static void OnSelectionChanged(GtkTreeSelection* selection,
                                  TaskManagerGtk* task_manager);
 
   // button-press-event handler that activates a process on double-click.
   static gboolean OnButtonPressEvent(GtkWidget* widget, GdkEventButton* event,
                                      TaskManagerGtk* task_manager);
 
   // button-release-event handler that opens the right-click context menu.
   static gboolean OnButtonReleaseEvent(GtkWidget* widget, GdkEventButton* event,
@@ skipping 28 matching lines @@
   scoped_ptr<ContextMenuController> menu_controller_;
 
   // An open task manager window. There can only be one open at a time. This
   // is reset to NULL when the window is closed.
   static TaskManagerGtk* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TASK_MANAGER_GTK_H_