Site specific secondary tiles for Windows 8.

chrome/browser/ui/metro_pin_tab_helper.h

Index: chrome/browser/ui/metro_pin_tab_helper.h
diff --git a/chrome/browser/ui/metro_pin_tab_helper.h b/chrome/browser/ui/metro_pin_tab_helper.h
deleted file mode 100644
index 23084a2fef920137992ba99e9dd549a6b759f215..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/metro_pin_tab_helper.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright (c) 2012 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_METRO_PIN_TAB_HELPER_H_
-#define CHROME_BROWSER_UI_METRO_PIN_TAB_HELPER_H_
-
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/browser/web_contents_user_data.h"
-
-// Per-tab class to help manage metro pinning.
-class MetroPinTabHelper
-    : public content::WebContentsObserver,
-      public content::WebContentsUserData<MetroPinTabHelper> {
- public:
-  virtual ~MetroPinTabHelper();
-
-  bool is_pinned() const { return is_pinned_; }
-
-  void TogglePinnedToStartScreen();
-
-  // content::WebContentsObserver overrides:
-  virtual void DidNavigateMainFrame(
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) OVERRIDE;
-
- private:
-  explicit MetroPinTabHelper(content::WebContents* tab_contents);
-  friend class content::WebContentsUserData<MetroPinTabHelper>;
-
-  // Queries the metro driver about the pinned state of the current URL.
-  void UpdatePinnedStateForCurrentURL();
-
-  // Whether the current URL is pinned to the metro start screen.
-  bool is_pinned_;
-
-  DISALLOW_COPY_AND_ASSIGN(MetroPinTabHelper);
-};
-
-#endif  // CHROME_BROWSER_UI_METRO_PIN_TAB_HELPER_H_