Attempt 3 at a better touch tabstrip. There is still a bunch to do,

chrome/browser/ui/views/tabs/browser_tab_strip_controller.h

 // Copyright (c) 2011 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_UI_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 30 matching lines @@
                               BaseTab* tab) const;
   void ExecuteCommandForTab(TabStripModel::ContextMenuCommand command_id,
                             BaseTab* tab);
   bool IsTabPinned(BaseTab* tab) const;
 
   // TabStripController implementation:
   virtual const TabStripSelectionModel& GetSelectionModel() OVERRIDE;
   virtual int GetCount() const OVERRIDE;
   virtual bool IsValidIndex(int model_index) const OVERRIDE;
   virtual bool IsActiveTab(int model_index) const OVERRIDE;
+  virtual int GetActiveIndex() const OVERRIDE;
   virtual bool IsTabSelected(int model_index) const OVERRIDE;
   virtual bool IsTabPinned(int model_index) const OVERRIDE;
   virtual bool IsTabCloseable(int model_index) const OVERRIDE;
   virtual bool IsNewTabPage(int model_index) const OVERRIDE;
   virtual void SelectTab(int model_index) OVERRIDE;
   virtual void ExtendSelectionTo(int model_index) OVERRIDE;
   virtual void ToggleSelected(int model_index) OVERRIDE;
   virtual void AddSelectionFromAnchorTo(int model_index) OVERRIDE;
   virtual void CloseTab(int model_index) OVERRIDE;
   virtual void ShowContextMenuForTab(BaseTab* tab,
                                      const gfx::Point& p) OVERRIDE;
   virtual void UpdateLoadingAnimations() OVERRIDE;
   virtual int HasAvailableDragActions() const OVERRIDE;
   virtual void OnDropIndexUpdate(int index, bool drop_before) OVERRIDE;
   virtual void PerformDrop(bool drop_before,
                            int index,
                            const GURL& url) OVERRIDE;
   virtual bool IsCompatibleWith(TabStrip* other) const OVERRIDE;
   virtual void CreateNewTab() OVERRIDE;
   virtual void ClickActiveTab(int index) OVERRIDE;
   virtual bool IsIncognito() OVERRIDE;
 
   // TabStripModelObserver implementation:
   virtual void TabInsertedAt(TabContentsWrapper* contents,
                              int model_index,
-                             bool active) OVERRIDE;
+                             bool is_active) OVERRIDE;
   virtual void TabDetachedAt(TabContentsWrapper* contents,
                              int model_index) OVERRIDE;
   virtual void TabSelectionChanged(
       TabStripModel* tab_strip_model,
       const TabStripSelectionModel& old_model) OVERRIDE;
   virtual void TabMoved(TabContentsWrapper* contents,
                         int from_model_index,
                         int to_model_index) OVERRIDE;
   virtual void TabChangedAt(TabContentsWrapper* contents,
                             int model_index,
@@ skipping 58 matching lines @@
 
   content::NotificationRegistrar notification_registrar_;
 
   // Helper for performing tab selection as a result of dragging over a tab.
   HoverTabSelector hover_tab_selector_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserTabStripController);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_