Move Infobars core files to the Infobars component

components/infobars/core/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/infobars/infobar_delegate.h"
+#include "components/infobars/core/infobar_delegate.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
-#include "chrome/browser/infobars/infobar.h"
-#include "chrome/browser/infobars/infobar_manager.h"
+#include "components/infobars/core/infobar.h"
+#include "components/infobars/core/infobar_manager.h"
 #include "ui/base/resource/resource_bundle.h"
 
+namespace infobars {
+
 const int InfoBarDelegate::kNoIconID = 0;
 
 InfoBarDelegate::~InfoBarDelegate() {
 }
 
 InfoBarDelegate::InfoBarAutomationType
     InfoBarDelegate::GetInfoBarAutomationType() const {
   return UNKNOWN_INFOBAR;
 }
 
@@ skipping 75 matching lines @@
 
 InfoBarDelegate::InfoBarDelegate() : contents_unique_id_(0) {
 }
 
 bool InfoBarDelegate::ShouldExpireInternal(
     const NavigationDetails& details) const {
   // NOTE: If you change this, be sure to check and adjust the behavior of
   // anyone who overrides this as necessary!
   return (contents_unique_id_ != details.entry_id) || details.is_reload;
 }
+
+}  // namespace infobars