Index: extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h |
diff --git a/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h b/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h |
index 563ac856df91e1d810f456368dc9328097eec170..53e8cc7154548536c8d1a40d17e356a8fc53b0d6 100644 |
--- a/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h |
+++ b/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h |
@@ -24,6 +24,10 @@ class MimeHandlerViewGuestDelegate { |
// Attaches helpers upon initializing the WebContents. |
virtual void AttachHelpers() {} |
+ // Request to change the zoom level of the top level page containing |
+ // this view. |
+ virtual void ChangeZoom(bool zoom_in) {} |
+ |
private: |
DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewGuestDelegate); |
}; |