Mac: Double-clicking tabs in the task manager should focus that tab.

chrome/browser/cocoa/task_manager_mac.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_COCOA_TASK_MANAGER_MAC_H_
 #define CHROME_BROWSER_COCOA_TASK_MANAGER_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include "base/scoped_nsobject.h"
 #include "chrome/browser/task_manager.h"
@@ skipping 12 matching lines @@
 - (id)initWithTaskManager:(TaskManager*)taskManager;
 
 // Refreshes all data in the task manager table.
 - (void)reloadData;
 
 // Callback for "Stats for nerds" link.
 - (IBAction)statsLinkClicked:(id)sender;
 
 // Callback for "End process" button.
 - (IBAction)killSelectedProcesses:(id)sender;
+
+// Callback for double clicks on the table.
+- (void)selectDoubleClickedTab:(id)sender;

[Jens Alfke, 2009/12/23 19:38:48]

Technically this should be an (IBAction) even if you can't wire it up in IB.

 @end
 
 // This class listens to task changed events sent by chrome.
 class TaskManagerMac : public TaskManagerModelObserver {
  public:
   TaskManagerMac();
   virtual ~TaskManagerMac();
 
   // TaskManagerModelObserver
   virtual void OnModelChanged();
@@ skipping 16 matching lines @@
   scoped_nsobject<TaskManagerWindowController> window_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 TaskManagerMac* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerMac);
 };
 
 #endif  // CHROME_BROWSER_COCOA_TASK_MANAGER_MAC_H_