Add Mac interface for installing bundles of extensions.

chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h

Index: chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h
diff --git a/chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h b/chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h
index e0a2ef3f6c5f03abce3b703a091bfb876c2a018e..6a58c94a91a54fc857b55acddffca722415e813b 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h
+++ b/chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.h
@@ -18,12 +18,13 @@
 class Extension;
 class Profile;
 
-// A controller for dialog to let the user install an extension. Created by
-// CrxInstaller.
+// Displays the extension or bundle install prompt, and notifies the
+// ExtensionInstallUI::Delegate of success or failure.
 @interface ExtensionInstallDialogController : NSWindowController {
-@private
+ @private
   IBOutlet NSImageView* iconView_;
   IBOutlet NSTextField* titleField_;
+  IBOutlet NSTextField* itemsField_;
   IBOutlet NSButton* cancelButton_;
   IBOutlet NSButton* okButton_;
 
@@ -46,6 +47,7 @@ class Profile;
 // For unit test use only
 @property(nonatomic, readonly) NSImageView* iconView;
 @property(nonatomic, readonly) NSTextField* titleField;
+@property(nonatomic, readonly) NSTextField* itemsField;
 @property(nonatomic, readonly) NSTextField* subtitleField;
 @property(nonatomic, readonly) NSTextField* warningsField;
 @property(nonatomic, readonly) NSButton* cancelButton;