[linux_views][Win] spoof proof redesign infobar extension with tab.

chrome/browser/ui/views/infobars/infobar_background.h

Index: chrome/browser/ui/views/infobars/infobar_background.h
diff --git a/chrome/browser/ui/views/infobars/infobar_background.h b/chrome/browser/ui/views/infobars/infobar_background.h
index 1849588b751e88a8e52114727c6f8bb7a4d3770c..e23fed2c38d0f64c23136fc3527e9a52edff137a 100644
--- a/chrome/browser/ui/views/infobars/infobar_background.h
+++ b/chrome/browser/ui/views/infobars/infobar_background.h
@@ -6,7 +6,6 @@
 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_BACKGROUND_H_
 #pragma once
 
-#include "base/scoped_ptr.h"
 #include "chrome/browser/tab_contents/infobar_delegate.h"
 #include "views/background.h"
 
@@ -24,7 +23,8 @@ class InfoBarBackground : public views::Background {
   // views::Background:
   virtual void Paint(gfx::Canvas* canvas, views::View* view) const;
 
-  scoped_ptr<views::Background> gradient_background_;
+  SkColor top_color_;
+  SkColor bottom_color_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarBackground);
 };