Restart search in page when new text is found.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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 WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 217 matching lines @@
     // location of where the match was found (in window coordinates).
     //
     // If no match is found, this function clears all tickmarks and
     // highlighting.
     //
     // Returns true if the search string was found, false otherwise.
     virtual bool find(int identifier,
         const WebString& searchText,
         const WebFindOptions&,
         bool wrapWithinFrame,
-        WebRect* selectionRect) = 0;
+        WebRect* selectionRect,
+        bool* activeNow = nullptr) = 0;
 
     // Notifies the frame that we are no longer interested in searching.
     // This will abort any asynchronous scoping effort already under way
     // (see the function scopeStringMatches for details) and erase all
     // tick-marks and highlighting from the previous search.  If
     // clearSelection is true, it will also make sure the end state for the
     // find operation does not leave a selection.  This can occur when the
     // user clears the search string but does not close the find box.
     virtual void stopFinding(bool clearSelection) = 0;
 
@@ skipping 63 matching lines @@
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h