Move Infobars core files to the Infobars component

chrome/browser/download/download_request_infobar_delegate.cc

 // 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.
 
 #include "chrome/browser/download/download_request_infobar_delegate.h"
 
-#include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
+#include "components/infobars/core/infobar.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 DownloadRequestInfoBarDelegate::FakeCreateCallback*
     DownloadRequestInfoBarDelegate::callback_ = NULL;
 
 DownloadRequestInfoBarDelegate::~DownloadRequestInfoBarDelegate() {
   if (!responded_ && host_)
     host_->CancelOnce();
@@ skipping 62 matching lines @@
 
 bool DownloadRequestInfoBarDelegate::Cancel() {
   DCHECK(!responded_);
   responded_ = true;
   if (host_) {
     // This may invalidate |host_|.
     host_->Cancel();
   }
   return !host_;
 }