mandoline: Add find in page.

components/web_view/find_controller_delegate.h

Index: components/web_view/find_controller_delegate.h
diff --git a/components/web_view/find_controller_delegate.h b/components/web_view/find_controller_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..56f1d168c1abcaa3e0d19dc7b2a95f5ae5c88d51
--- /dev/null
+++ b/components/web_view/find_controller_delegate.h
@@ -0,0 +1,29 @@
+// 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_