Added a private chromeAuthPrivate API.

chrome/common/extensions/extension.h

Index: chrome/common/extensions/extension.h
diff --git a/chrome/common/extensions/extension.h b/chrome/common/extensions/extension.h
index 8f443d1030a52072899c5c389ad24080fe5f25c2..7490030595eaf17a0010059b2085c00b05bd46e5 100644
--- a/chrome/common/extensions/extension.h
+++ b/chrome/common/extensions/extension.h
@@ -306,6 +306,7 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
   static const char kContentSettingsPermission[];
   static const char kContextMenusPermission[];
   static const char kCookiePermission[];
+  static const char kChromeAuthPrivatePermission[];
   static const char kChromePrivatePermission[];
   static const char kChromeosInfoPrivatePermission[];
   static const char kDebuggerPermission[];
@@ -795,6 +796,10 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
   // of the manifest, like plugins and content scripts are not included.
   std::set<PermissionMessage> GetSimplePermissionMessages() const;
 
+  // Updates the launch URL and extents for the extension using the given
+  // |override_url|.
+  void OverrideLaunchUrl(const GURL& override_url);
+
   // Cached images for this extension. This should only be touched on the UI
   // thread.
   mutable ImageCache image_cache_;