Remove dependency of infobars component on the embedder

components/infobars/core/confirm_infobar_delegate_factory.cc

Index: components/infobars/core/confirm_infobar_delegate_factory.cc
diff --git a/components/infobars/core/confirm_infobar_delegate_factory.cc b/components/infobars/core/confirm_infobar_delegate_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..387e3aca02dda7a35af5ea38082fd3fee5446303
--- /dev/null
+++ b/components/infobars/core/confirm_infobar_delegate_factory.cc
@@ -0,0 +1,28 @@
+// Copyright 2014 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 "components/infobars/core/confirm_infobar_delegate_factory.h"
+
+#include "base/logging.h"
+
+namespace {
+ConfirmInfoBarDelegateFactory* g_confirm_infobar_delegate_factory = nullptr;
+}
+
+ConfirmInfoBarDelegateFactory::ConfirmInfoBarDelegateFactory() {
+}
+
+ConfirmInfoBarDelegateFactory::~ConfirmInfoBarDelegateFactory() {
+}
+
+// static
+void ConfirmInfoBarDelegateFactory::SetInstance(
+    ConfirmInfoBarDelegateFactory* instance) {
+  g_confirm_infobar_delegate_factory = instance;
+}
+
+// static
+ConfirmInfoBarDelegateFactory* ConfirmInfoBarDelegateFactory::GetInstance() {
+  return g_confirm_infobar_delegate_factory;
+}