Mac: Show a context menu for poup window.

chrome/browser/cocoa/browser_window_cocoa.h

Index: chrome/browser/cocoa/browser_window_cocoa.h
diff --git a/chrome/browser/cocoa/browser_window_cocoa.h b/chrome/browser/cocoa/browser_window_cocoa.h
index 354b9d53601685a91f381e6f95ef86a2e7d16adb..16b9e6be0d253d62cddc6ef111cb4e8a113aa294 100644
--- a/chrome/browser/cocoa/browser_window_cocoa.h
+++ b/chrome/browser/cocoa/browser_window_cocoa.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_COCOA_BROWSER_WINDOW_COCOA_H_
 #pragma once
 
+#include "app/menus/simple_menu_model.h"
 #include "base/task.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ -23,7 +24,8 @@ class Browser;
 // it needs to manipulate the window.
 
 class BrowserWindowCocoa : public BrowserWindow,
-                           public NotificationObserver {
+                           public NotificationObserver,
+                           public menus::SimpleMenuModel::Delegate {
  public:
   BrowserWindowCocoa(Browser* browser,
                      BrowserWindowController* controller,
@@ -112,6 +114,14 @@ class BrowserWindowCocoa : public BrowserWindow,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
+  // Overriden SimpleMenuModel::Delegate
+  virtual bool IsCommandIdChecked(int command_id) const;
+  virtual bool IsCommandIdEnabled(int command_id) const;
+  virtual bool GetAcceleratorForCommandId(
+      int command_id,
+      menus::Accelerator* accelerator);
+  virtual void ExecuteCommand(int command_id);
+
   // Adds the given FindBar cocoa controller to this browser window.
   void AddFindBar(FindBarCocoaController* find_bar_cocoa_controller);