Identity API: Change WebAuthFlow to use <webview> instead of a normal browser pop-up.

chrome/browser/extensions/api/identity_private/identity_private_api.cc

+// Copyright (c) 2013 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/extensions/api/identity_private/identity_private_api.h"
+
+#include <string>
+
+#include "base/values.h"
+#include "grit/ui_resources.h"
+#include "ui/webui/web_ui_util.h"
+
+namespace extensions {
+
+IdentityPrivateGetResourcesFunction::IdentityPrivateGetResourcesFunction() {}
+
+IdentityPrivateGetResourcesFunction::~IdentityPrivateGetResourcesFunction() {}
+
+bool IdentityPrivateGetResourcesFunction::RunImpl() {
+  DictionaryValue* result = new DictionaryValue;
+
+  result->SetString("IDR_CLOSE_DIALOG",
+                    webui::GetBitmapDataUrlFromResource(IDR_CLOSE_DIALOG));
+  result->SetString("IDR_CLOSE_DIALOG_H",
+                    webui::GetBitmapDataUrlFromResource(IDR_CLOSE_DIALOG_H));
+  result->SetString("IDR_CLOSE_DIALOG_P",
+                    webui::GetBitmapDataUrlFromResource(IDR_CLOSE_DIALOG_P));
+
+  SetResult(result);
+  return true;
+}
+
+}  // extensions