Move Infobars core files to the Infobars component

chrome/browser/infobars/confirm_infobar_delegate.h

 // 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_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
-#include "chrome/browser/infobars/infobar_delegate.h"
+#include "components/infobars/core/infobar_delegate.h"
 
+namespace infobars {
 class InfoBar;
+}
 
 // An interface derived from InfoBarDelegate implemented by objects wishing to
 // control a ConfirmInfoBar.
-class ConfirmInfoBarDelegate : public InfoBarDelegate {
+class ConfirmInfoBarDelegate : public infobars::InfoBarDelegate {
  public:
   enum InfoBarButton {
     BUTTON_NONE   = 0,
     BUTTON_OK     = 1 << 0,
     BUTTON_CANCEL = 1 << 1,
   };
 
   virtual ~ConfirmInfoBarDelegate();
 
   // Returns the InfoBar type to be displayed for the InfoBar.
@@ skipping 30 matching lines @@
   // the resulting document should be loaded (based on the event flags present
   // when the link was clicked). If this function returns true, the infobar is
   // then immediately closed. Subclasses MUST NOT return true if in handling
   // this call something triggers the infobar to begin closing.
   virtual bool LinkClicked(WindowOpenDisposition disposition);
 
  protected:
   ConfirmInfoBarDelegate();
 
   // Returns a confirm infobar that owns |delegate|.
-  static scoped_ptr<InfoBar> CreateInfoBar(
+  static scoped_ptr<infobars::InfoBar> CreateInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate> delegate);
 
   virtual bool ShouldExpireInternal(
       const NavigationDetails& details) const OVERRIDE;
 
  private:
   // InfoBarDelegate:
-  virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE;
+  virtual bool EqualsDelegate(
+      infobars::InfoBarDelegate* delegate) const OVERRIDE;
   virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_