Compact Navigation prototype

chrome/browser/tabs/tab_strip_model.h

Index: chrome/browser/tabs/tab_strip_model.h
diff --git a/chrome/browser/tabs/tab_strip_model.h b/chrome/browser/tabs/tab_strip_model.h
index f236e5f423dfc33376bf5a7c16a389e10b7ae19d..e06d78e87fb8260c0ef39a5e8eda54a41c470f8c 100644
--- a/chrome/browser/tabs/tab_strip_model.h
+++ b/chrome/browser/tabs/tab_strip_model.h
@@ -411,6 +411,10 @@ class TabStripModel : public NotificationObserver {
   void MoveTabNext();
   void MoveTabPrevious();
 
+  // Notifies the observers that the active/foreground tab at |index| was
+  // reselected (ie - it was already active and was clicked again).
+  void TabReselected(int index);
+
   // View API //////////////////////////////////////////////////////////////////
 
   // Context menu functions.
@@ -426,6 +430,7 @@ class TabStripModel : public NotificationObserver {
     CommandTogglePinned,
     CommandBookmarkAllTabs,
     CommandUseVerticalTabs,
+    CommandUseCompactNavigationBar,
     CommandSelectByDomain,
     CommandSelectByOpener,
     CommandLast