Experiment with dislodging the Extension Shelf and having it only appear on t...

chrome/browser/tab_contents/tab_contents.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 
 #include "build/build_config.h"
 
 #include <map>
@@ skipping 406 matching lines @@
   int infobar_delegate_count() const { return infobar_delegates_.size(); }
   InfoBarDelegate* GetInfoBarDelegateAt(int index) {
     return infobar_delegates_.at(index);
   }
 
   // Toolbars and such ---------------------------------------------------------
 
   // Returns whether the bookmark bar should be visible.
   virtual bool IsBookmarkBarAlwaysVisible();
 
+  // Returns whether the extension shelf should be visible.
+  virtual bool IsExtensionShelfAlwaysVisible();
+
   // Notifies the delegate that a download started.
   void OnStartDownload(DownloadItem* download);
 
   // Notify our delegate that some of our content has animated.
   void ToolbarSizeChanged(bool is_animating);
 
   // Called when a ConstrainedWindow we own is about to be closed.
   void WillClose(ConstrainedWindow* window);
 
   // Called when a BlockedPopupContainer we own is about to be closed.
@@ skipping 673 matching lines @@
 
   // Settings that get passed to the renderer process.
   RendererPreferences renderer_preferences_;
 
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_