mandoline: Add find in page.

components/web_view/find_controller_delegate.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_WEB_VIEW_FIND_CONTROLLER_DELEGATE_H_
+#define COMPONENTS_WEB_VIEW_FIND_CONTROLLER_DELEGATE_H_
+
+#include <deque>
+
+namespace mojom {
+class WebViewClient;
+}
+
+namespace web_view {
+
+class Frame;
+
+class FindControllerDelegate {
+ public:
+  ~FindControllerDelegate() {}
+
+  virtual std::deque<Frame*> GetAllFrames() = 0;
+
+  virtual mojom::WebViewClient* GetWebViewClient() = 0;
+};
+
+}  // namespace web_view
+
+#endif  // COMPONENTS_WEB_VIEW_FIND_CONTROLLER_DELEGATE_H_