Use FocusParams in FocusController::setFocusedElement and Document::setFocusedElement arguments.

third_party/WebKit/Source/web/TextFinder.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 151 matching lines @@
     // not set will result in a zoom reset on small devices.
     if (ownerFrame().frame()->document()->textAutosizer()->pageNeedsAutosizing()) {
         ownerFrame().viewImpl()->zoomToFindInPageRect(ownerFrame().frameView()->contentsToRootFrame(enclosingIntRect(LayoutObject::absoluteBoundingBoxRectForRange(m_activeMatch.get()))));
     }
 
     setMarkerActive(m_activeMatch.get(), true);
     WebLocalFrameImpl* oldActiveFrame = mainFrameImpl->ensureTextFinder().m_currentActiveMatchFrame;
     mainFrameImpl->ensureTextFinder().m_currentActiveMatchFrame = &ownerFrame();
 
     // Make sure no node is focused. See http://crbug.com/38700.
-    ownerFrame().frame()->document()->setFocusedElement(nullptr);
+    ownerFrame().frame()->document()->clearFocusedElement();
 
     if (!options.findNext || activeSelection) {
         // This is either a Find operation or a Find-next from a new start point
         // due to a selection, so we set the flag to ask the scoping effort
         // to find the active rect for us and report it back to the UI.
         m_locatingActiveRect = true;
     } else {
         if (oldActiveFrame != &ownerFrame()) {
             if (options.forward)
                 m_activeMatchIndexInCurrentFrame = 0;
@@ skipping 440 matching lines @@
         mainFrameTextFinder.m_currentActiveMatchFrame = &ownerFrame();
         ownerFrame().viewImpl()->setFocusedFrame(&ownerFrame());
 
         m_activeMatch = range.release();
         setMarkerActive(m_activeMatch.get(), true);
 
         // Clear any user selection, to make sure Find Next continues on from the match we just activated.
         ownerFrame().frame()->selection().clear();
 
         // Make sure no node is focused. See http://crbug.com/38700.
-        ownerFrame().frame()->document()->setFocusedElement(nullptr);
+        ownerFrame().frame()->document()->clearFocusedElement();
     }
 
     IntRect activeMatchRect;
     IntRect activeMatchBoundingBox = enclosingIntRect(LayoutObject::absoluteBoundingBoxRectForRange(m_activeMatch.get()));
 
     if (!activeMatchBoundingBox.isEmpty()) {
         if (m_activeMatch->firstNode() && m_activeMatch->firstNode()->layoutObject()) {
             m_activeMatch->firstNode()->layoutObject()->scrollRectToVisible(
                 LayoutRect(activeMatchBoundingBox), ScrollAlignment::alignCenterIfNeeded, ScrollAlignment::alignCenterIfNeeded, UserScroll);
         }
@@ skipping 172 matching lines @@
     visitor->trace(m_ownerFrame);
     visitor->trace(m_currentActiveMatchFrame);
     visitor->trace(m_activeMatch);
     visitor->trace(m_resumeScopingFromRange);
     visitor->trace(m_deferredScopingWork);
     visitor->trace(m_findMatchesCache);
 #endif
 }
 
 } // namespace blink