PlzNavigate: support the WebRequest API

content/public/browser/navigation_ui_data.h

Index: content/public/browser/navigation_ui_data.h
diff --git a/content/public/browser/navigation_ui_data.h b/content/public/browser/navigation_ui_data.h
new file mode 100644
index 0000000000000000000000000000000000000000..aac32fca820625adb17a42568cc640c8cf2c02bf
--- /dev/null
+++ b/content/public/browser/navigation_ui_data.h
@@ -0,0 +1,26 @@
+// Copyright 2016 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 CONTENT_PUBLIC_BROWSER_NAVIGATION_UI_DATA_H_
+#define CONTENT_PUBLIC_BROWSER_NAVIGATION_UI_DATA_H_
+
+#include <memory>
+
+namespace content {
+
+// PlzNavigate
+// Copyable interface for embedders to pass opaque data to content/. It is
+// expected to be created on the UI thread at the start of the navigation, and
+// content/ will transfer it to the IO thread as a clone.
+class NavigationUIData {
+ public:
+  virtual ~NavigationUIData(){};
+
+  // Creates a new NavigationData that is a deep copy of the original

[nasko, 2016/09/22 18:32:50]

nit: End sentence with a period.

[clamy, 2016/09/26 15:37:51]

Done.

+  virtual std::unique_ptr<NavigationUIData> Clone() const = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_UI_DATA_H_