Rolling back change 22245.

chrome/browser/browser.h

Index: chrome/browser/browser.h
===================================================================
--- chrome/browser/browser.h	(revision 22246)
+++ chrome/browser/browser.h	(working copy)
@@ -13,7 +13,6 @@
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/command_updater.h"
-#include "chrome/browser/extensions/extension_shelf_model.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/shell_dialogs.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ -134,9 +133,6 @@
   const SessionID& session_id() const { return session_id_; }
   CommandUpdater* command_updater() { return &command_updater_; }
   FindBarController* find_bar() { return find_bar_controller_.get(); }
-  ExtensionShelfModel* extension_shelf_model() { 
-    return extension_shelf_model_.get(); 
-  }
 
   // Setters /////////////////////////////////////////////////////////////////
 
@@ -707,9 +703,6 @@
   // The model for the toolbar view.
   BrowserToolbarModel toolbar_model_;
 
-  // The model for the extension shelf.
-  scoped_ptr<ExtensionShelfModel> extension_shelf_model_;
-
   // UI update coalescing and handling ////////////////////////////////////////
 
   // Tracks invalidates to the UI, see the declaration in the .cc file.