Add DocumentMarker::createCompositionMarker()

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

 // Copyright 2017 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.
 
 #include "core/editing/markers/DocumentMarkerList.h"
 
 #include "platform/heap/Handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
@@ skipping 22 matching lines @@
   bool markerListIsSorted() const final { return true; }
 };
 
 class DocumentMarkerListTest : public ::testing::Test {
  protected:
   DocumentMarkerListTest()
       : m_markerList(new DocumentMarkerListForTesting()),
         m_sortedMarkerList(new SortedDocumentMarkerListForTesting()) {}
 
   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<DocumentMarkerListForTesting> m_markerList;
   Persistent<SortedDocumentMarkerListForTesting> m_sortedMarkerList;
 };
 
 TEST_F(DocumentMarkerListTest,
        RemoveMarkersSortedDoRemovePartiallyOverlappingNoOpRemoval) {
   m_sortedMarkerList->add(createMarker(0, 5));
 
@@ skipping 344 matching lines @@
   EXPECT_EQ(1u, dstList->at(0)->endOffset());
 
   EXPECT_EQ(2u, dstList->at(1)->startOffset());
   EXPECT_EQ(3u, dstList->at(1)->endOffset());
 
   EXPECT_EQ(4u, dstList->at(2)->startOffset());
   EXPECT_EQ(4u, dstList->at(2)->endOffset());
 }
 
 }  // namespace blink