Add an experimental permissions API for extensions.

chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.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_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLER_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 19 matching lines @@
   IBOutlet NSButton* cancelButton_;
   IBOutlet NSButton* okButton_;
 
   NSWindow* parentWindow_;  // weak
   Profile* profile_;  // weak
   ExtensionInstallUI::Delegate* delegate_;  // weak
 
   scoped_nsobject<NSString> title_;
   scoped_nsobject<NSString> warnings_;
   scoped_nsobject<NSString> button_;
+  scoped_nsobject<NSString> cancel_button_;
   scoped_nsobject<NSString> subtitle_;
   SkBitmap icon_;
 }
 
 @property(nonatomic, readonly) NSImageView* iconView;
 @property(nonatomic, readonly) NSTextField* titleField;
 @property(nonatomic, readonly) NSTextField* subtitleField;
 @property(nonatomic, readonly) NSTextField* warningsField;
 @property(nonatomic, readonly) NSBox* warningsBox;
 @property(nonatomic, readonly) NSButton* cancelButton;
 @property(nonatomic, readonly) NSButton* okButton;
 
 - (id)initWithParentWindow:(NSWindow*)window
                    profile:(Profile*)profile
                  extension:(const Extension*)extension
                   delegate:(ExtensionInstallUI::Delegate*)delegate
                       icon:(SkBitmap*)bitmap
                   warnings:(const std::vector<string16>&)warnings
                       type:(ExtensionInstallUI::PromptType)type;
 - (void)runAsModalSheet;
 - (IBAction)cancel:(id)sender;
 - (IBAction)ok:(id)sender;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLLER_H_