Local NTP: Introduce OneGoogleBarFetcher

chrome/browser/search/one_google_bar/one_google_bar_data.h

+// Copyright 2017 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.
+
+#ifndef CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_DATA_H_
+#define CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_DATA_H_
+
+#include <string>
+
+// This struct contains all the data needed to inject a OneGoogleBar into a
+// page.
+struct OneGoogleBarData {
+  OneGoogleBarData();
+  OneGoogleBarData(const OneGoogleBarData&);
+  OneGoogleBarData(OneGoogleBarData&&);
+  ~OneGoogleBarData();
+
+  OneGoogleBarData& operator=(const OneGoogleBarData&);
+  OneGoogleBarData& operator=(OneGoogleBarData&&);
+
+  // The main HTML for the bar itself.
+  std::string bar_html;
+
+  // "Page hooks" that need to be inserted at certain points in the page HTML.
+  std::string in_head_script;
+  std::string in_head_style;
+  std::string after_bar_script;
+  std::string end_of_body_html;
+  std::string end_of_body_script;
+};
+
+#endif  // CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_DATA_H_