1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/browser/cocoa/tab_strip_controller.h b/chrome/browser/cocoa/tab_strip_controller.h
index 005b9c7..5caf381 100644
--- a/chrome/browser/cocoa/tab_strip_controller.h
+++ b/chrome/browser/cocoa/tab_strip_controller.h
@@ -35,6 +35,10 @@ class ToolbarModel;
   NSObject<TabControllerTarget,
            URLDropTargetController,
            GTMWindowSheetControllerDelegate> {
+ @protected
+  // YES if tabs are to be laid out vertically instead of horizontally.
+  BOOL verticalLayout_;
+
  @private
   TabContents* currentTab_;   // weak, tab for which we're showing state
   scoped_nsobject<TabStripView> tabStripView_;