Upstream iOS' Open from Clipboard component.

components/open_from_clipboard/clipboard_url_provider.h

+// 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.
+
+#ifndef COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_URL_PROVIDER_H_
+#define COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_URL_PROVIDER_H_
+
+#include "components/omnibox/autocomplete_provider.h"
+
+class ClipboardRecentContent;
+
+// Autocomplete provider offering content based on the clipboard's content.
+class ClipboardURLProvider : public AutocompleteProvider {
+ public:
+  ClipboardURLProvider(ClipboardRecentContent* clipboard_recent_content);
+  void Start(const AutocompleteInput& input,
+             bool minimal_changes,
+             bool called_due_to_focus) override;
+
+ private:
+  ~ClipboardURLProvider() override;
+  ClipboardRecentContent* clipboard_recent_content_;
+
+  DISALLOW_COPY_AND_ASSIGN(ClipboardURLProvider);
+};
+
+#endif  // COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_URL_PROVIDER_H_