Add DocumentMarker::createCompositionMarker()

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

Index: third_party/WebKit/Source/core/editing/markers/EditingMarkerListTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/markers/EditingMarkerListTest.cpp b/third_party/WebKit/Source/core/editing/markers/EditingMarkerListTest.cpp
index 3f818fc9a642cee6806caa6c3149bf22e796ac3b..c0dda328978e813e30e48713424e44595890125c 100644
--- a/third_party/WebKit/Source/core/editing/markers/EditingMarkerListTest.cpp
+++ b/third_party/WebKit/Source/core/editing/markers/EditingMarkerListTest.cpp
@@ -25,8 +25,8 @@ class EditingMarkerListTest : public ::testing::Test {
   EditingMarkerListTest() : m_markerList(new EditingMarkerListForTesting()) {}
 
   DocumentMarker* createMarker(unsigned startOffset, unsigned endOffset) {
-    return new DocumentMarker(startOffset, endOffset, Color::black, false,
-                              Color::black);
+    return DocumentMarker::createCompositionMarker(
+        startOffset, endOffset, Color::black, false, Color::black);
   }
 
   Persistent<EditingMarkerListForTesting> m_markerList;