[DMC #17] Make TextMatchMarkers constructible in single step

third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
@@ skipping 144 matching lines @@
 void DocumentMarkerController::AddTextMatchMarker(
     const EphemeralRange& range,
     DocumentMarker::MatchStatus match_status) {
   DCHECK(!document_->NeedsLayoutTreeUpdate());
 
   // Use a TextIterator to visit the potentially multiple nodes the range
   // covers.
   for (TextIterator marked_text(range.StartPosition(), range.EndPosition());
        !marked_text.AtEnd(); marked_text.Advance()) {
     AddMarker(marked_text.CurrentContainer(),
-              new DocumentMarker(marked_text.StartOffsetInCurrentContainer(),
-                                 marked_text.EndOffsetInCurrentContainer(),
-                                 match_status));
+              new TextMatchMarker(marked_text.StartOffsetInCurrentContainer(),
+                                  marked_text.EndOffsetInCurrentContainer(),
+                                  match_status));
   }
   // Don't invalidate tickmarks here. TextFinder invalidates tickmarks using a
   // throttling algorithm. crbug.com/6819.
 }
 
 void DocumentMarkerController::AddCompositionMarker(const EphemeralRange& range,
                                                     Color underline_color,
                                                     bool thick,
                                                     Color background_color) {
   DCHECK(!document_->NeedsLayoutTreeUpdate());
@@ skipping 527 matching lines @@
 }
 
 }  // namespace blink
 
 #ifndef NDEBUG
 void showDocumentMarkers(const blink::DocumentMarkerController* controller) {
   if (controller)
     controller->ShowMarkers();
 }
 #endif