Refactored the translate infobars.

chrome/browser/views/infobars/infobar_button_border.h

+// Copyright (c) 2010 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_VIEWS_INFOBARS_INFOBAR_BUTTON_BORDER_H_
+#define CHROME_BROWSER_VIEWS_INFOBARS_INFOBAR_BUTTON_BORDER_H_
+
+#include "views/border.h"
+
+#include "third_party/skia/include/core/SkBitmap.h"
+
+namespace gfx {
+class Canvas;
+}
+namespace views {
+class View;
+}
+
+// A TextButtonBorder that is dark and also paints the button frame in the
+// normal state.
+
+class InfoBarButtonBorder : public views::Border {
+ public:
+  InfoBarButtonBorder();
+  virtual ~InfoBarButtonBorder();
+
+  // Overriden from Border:
+  virtual void GetInsets(gfx::Insets* insets) const;
+  virtual void Paint(const views::View& view, gfx::Canvas* canvas) const;
+
+ private:
+   // Images
+  struct MBBImageSet {
+    SkBitmap* top_left;
+    SkBitmap* top;
+    SkBitmap* top_right;
+    SkBitmap* left;
+    SkBitmap* center;
+    SkBitmap* right;
+    SkBitmap* bottom_left;
+    SkBitmap* bottom;
+    SkBitmap* bottom_right;
+  };
+
+  MBBImageSet normal_set_;
+  MBBImageSet hot_set_;
+  MBBImageSet pushed_set_;
+
+  DISALLOW_COPY_AND_ASSIGN(InfoBarButtonBorder);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_INFOBARS_INFOBAR_BUTTON_BORDER_H_