Introduce PasswordsModelDelegate as an abstraction between ManagePasswordsBubbleModel and ManagePas…

chrome/browser/ui/passwords/passwords_model_delegate.cc

Index: chrome/browser/ui/passwords/passwords_model_delegate.cc
diff --git a/chrome/browser/ui/passwords/passwords_model_delegate.cc b/chrome/browser/ui/passwords/passwords_model_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..12e299d41323faa88d30f5a65b59dda598aa8cee
--- /dev/null
+++ b/chrome/browser/ui/passwords/passwords_model_delegate.cc
@@ -0,0 +1,13 @@
+// Copyright 2015 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/ui/passwords/passwords_model_delegate.h"
+
+#include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
+
+PasswordsModelDelegate* PasswordsModelDelegateFromWebContents(
+    content::WebContents* web_contents) {
+  DCHECK(web_contents);
+  return ManagePasswordsUIController::FromWebContents(web_contents);
+}