Remove dependency of infobars component on the embedder

components/infobars/core/confirm_infobar_delegate.h

Index: components/infobars/core/confirm_infobar_delegate.h
diff --git a/components/infobars/core/confirm_infobar_delegate.h b/components/infobars/core/confirm_infobar_delegate.h
index 1e1930d19d1a74aa8e63981a41e0e92f4e05e156..0f35f8c7dd166d1cc2caea5ac883b4f58a32922b 100644
--- a/components/infobars/core/confirm_infobar_delegate.h
+++ b/components/infobars/core/confirm_infobar_delegate.h
@@ -8,9 +8,11 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "components/infobars/core/infobar_delegate.h"
+#include "components/infobars/core/infobar_manager.h"
 
 namespace infobars {
 class InfoBar;
+class InfoBarManager;
 }
 
 // An interface derived from InfoBarDelegate implemented by objects wishing to
@@ -66,10 +68,6 @@ class ConfirmInfoBarDelegate : public infobars::InfoBarDelegate {
  protected:
   ConfirmInfoBarDelegate();
 
-  // Returns a confirm infobar that owns |delegate|.
-  static scoped_ptr<infobars::InfoBar> CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate> delegate);
-
   bool ShouldExpireInternal(const NavigationDetails& details) const override;
 
  private: