Sidebar mini tabs UI (views version)....

chrome/browser/ui/cocoa/browser_window_controller.h

Index: chrome/browser/ui/cocoa/browser_window_controller.h
===================================================================
--- chrome/browser/ui/cocoa/browser_window_controller.h	(revision 74134)
+++ chrome/browser/ui/cocoa/browser_window_controller.h	(working copy)
@@ -43,6 +43,7 @@
 @class SidebarController;
 class StatusBubbleMac;
 class TabContents;
+class TabContentsWrapper;
 @class TabStripController;
 @class TabStripView;
 @class ToolbarController;
@@ -240,9 +241,9 @@
 // Shows or hides the docked web inspector depending on |contents|'s state.
 - (void)updateDevToolsForContents:(TabContents*)contents;
 
-// Displays the active sidebar linked to the |contents| or hides sidebar UI,
+// Displays the active sidebar linked to the |tab| or hides sidebar UI,
 // if there's no such sidebar.
-- (void)updateSidebarForContents:(TabContents*)contents;
+- (void)updateSidebarForTab:(TabContentsWrapper*)tab;
 
 // Gets the current theme provider.
 - (ui::ThemeProvider*)themeProvider;