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

chrome/browser/ui/cocoa/sidebar_controller.h

Index: chrome/browser/ui/cocoa/sidebar_controller.h
===================================================================
--- chrome/browser/ui/cocoa/sidebar_controller.h	(revision 74134)
+++ chrome/browser/ui/cocoa/sidebar_controller.h	(working copy)
@@ -14,7 +14,7 @@
 @class NSSplitView;
 @class NSView;
 
-class TabContents;
+class TabContentsWrapper;
 
 // A class that handles updates of the sidebar view within a browser window.
 // It swaps in the relevant sidebar contents for a given TabContents or removes
@@ -37,10 +37,10 @@
 // returns an NSSplitView, so provide a differently-named method.
 - (NSSplitView*)splitView;
 
-// Depending on |contents|'s state, decides whether the sidebar
+// Depending on |tab|'s state, decides whether the sidebar
 // should be shown or hidden and adjusts its width (|delegate_| handles
 // the actual resize).
-- (void)updateSidebarForTabContents:(TabContents*)contents;
+- (void)updateSidebarForTab:(TabContentsWrapper*)tab;
 
 // Call when the sidebar view is properly sized and the render widget host view
 // should be put into the view hierarchy.