Make a platform-independent ToolbarActionViewController

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

Index: chrome/browser/ui/cocoa/extensions/extension_popup_controller.h
diff --git a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.h b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.h
index 207778427d6bd0d2e4477f06ba34fb83a2d1cd4f..7ce70d3d7b28a0a52891089965c4781922c47fc0 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.h
+++ b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_POPUP_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
+#include <string>
 
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
@@ -48,6 +49,8 @@ class ExtensionViewHost;
   scoped_ptr<DevtoolsNotificationBridge> notificationBridge_;
   scoped_ptr<ExtensionPopupContainer> container_;
 
+  std::string extensionId_;
+
   // Whether the popup has a devtools window attached to it.
   BOOL beingInspected_;
 
@@ -94,6 +97,9 @@ class ExtensionViewHost;
 // Set whether the popup is being inspected or not. If it is being inspected
 // it will not be hidden when it loses focus.
 - (void)setBeingInspected:(BOOL)beingInspected;
+
+@property(readonly, nonatomic) std::string extensionId;
+
 @end
 
 @interface ExtensionPopupController(TestingAPI)