Add overflow indicator count on Windows.

chrome/browser/ui/panels/panel_overflow_indicator_view.h

Index: chrome/browser/ui/panels/panel_overflow_indicator_view.h
diff --git a/chrome/browser/ui/panels/panel_overflow_indicator_view.h b/chrome/browser/ui/panels/panel_overflow_indicator_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..723ba1b8390f7d1189101aa20e0072bfdd7d6efa
--- /dev/null
+++ b/chrome/browser/ui/panels/panel_overflow_indicator_view.h
@@ -0,0 +1,49 @@
+// 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_PANELS_PANEL_OVERFLOW_INDICATOR_VIEW_H_
+#define CHROME_BROWSER_UI_PANELS_PANEL_OVERFLOW_INDICATOR_VIEW_H_
+#pragma once
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/panels/panel_overflow_indicator.h"
+#include "ui/views/controls/label.h"
+
+namespace gfx {
+class Font;
+}
+namespace views {
+class Widget;
+}
+
+class PanelOverflowIndicatorView : public PanelOverflowIndicator {
+ public:
+  PanelOverflowIndicatorView();
+  virtual ~PanelOverflowIndicatorView();
+
+  // Overridden from OverflowIndicator:
+  virtual int GetHeight() const OVERRIDE;
+  virtual gfx::Rect GetBounds() const OVERRIDE;
+  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
+  virtual int GetCount() const OVERRIDE;
+  virtual void SetCount(int count) OVERRIDE;
+  virtual void DrawAttention() OVERRIDE;
+  virtual void StopDrawingAttention() OVERRIDE;
+  virtual bool IsDrawingAttention() const OVERRIDE;
+
+ private:
+  void PaintBackground();
+  void UpdateBounds();
+  void UpdateTitle();
+  void GetFrameMask(const gfx::Rect& rect, gfx::Path* path) const;
+
+  int count_;
+  bool is_drawing_attention_;
+  scoped_ptr<views::Widget> widget_;
+  views::Label title_;
+
+  DISALLOW_COPY_AND_ASSIGN(PanelOverflowIndicatorView);
+};
+
+#endif  // CHROME_BROWSER_UI_PANELS_PANEL_OVERFLOW_INDICATOR_VIEW_H_