[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 9c1e127723555b1ebf57be64a095862d0df33894..c1e2676ee82bb1ce4bffefc7e6360a2a8fa82120 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 "content/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);
 };