Fix bug with context menus in incognito mode.

chrome/browser/extensions/extension_event_router.h

Index: chrome/browser/extensions/extension_event_router.h
diff --git a/chrome/browser/extensions/extension_event_router.h b/chrome/browser/extensions/extension_event_router.h
index 5e1ca970052c88b878455c9452cde2362ce1c411..c9f1f21e204c9abb3cef53a40b90c4b5f7d19fb4 100644
--- a/chrome/browser/extensions/extension_event_router.h
+++ b/chrome/browser/extensions/extension_event_router.h
@@ -15,12 +15,19 @@
 #include "chrome/common/notification_registrar.h"
 
 class GURL;
+class Extension;
 class ExtensionDevToolsManager;
 class Profile;
 class RenderProcessHost;
 
 class ExtensionEventRouter : public NotificationObserver {
  public:
+  // Returns true if the given extension can see events and data from another
+  // sub-profile (incognito to original profile, or vice versa).
+  static bool CanCrossIncognito(Profile* profile,
+                                const std::string& extension_id);
+  static bool CanCrossIncognito(Profile* profile, const Extension* extension);
+
   explicit ExtensionEventRouter(Profile* profile);
   ~ExtensionEventRouter();