Add DocumentMarker::createTextMatchMarker()

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

Index: third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp
index 96c10f8aa93f498c43d3eed04cfda4880cbff17e..3a823ce66b060d9b7b3b2e3ce722e44bb6d9cd0b 100644
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerController.cpp
@@ -84,9 +84,9 @@ void DocumentMarkerController::addTextMatchMarker(const EphemeralRange& range,
   for (TextIterator markedText(range.startPosition(), range.endPosition());
        !markedText.atEnd(); markedText.advance()) {
     addMarker(markedText.currentContainer(),
-              new DocumentMarker(markedText.startOffsetInCurrentContainer(),
-                                 markedText.endOffsetInCurrentContainer(),
-                                 activeMatch));
+              DocumentMarker::createTextMatchMarker(
+                  markedText.startOffsetInCurrentContainer(),
+                  markedText.endOffsetInCurrentContainer(), activeMatch));
   }
   // Don't invalidate tickmarks here. TextFinder invalidates tickmarks using a
   // throttling algorithm. crbug.com/6819.