DocumentMarkerList refactor as an interface

third_party/WebKit/Source/core/editing/BUILD.gn

Index: third_party/WebKit/Source/core/editing/BUILD.gn
diff --git a/third_party/WebKit/Source/core/editing/BUILD.gn b/third_party/WebKit/Source/core/editing/BUILD.gn
index 4f97745a4e39252512cc7a32c81cfd71877f8abb..019e39d9bca19e33d92f9c476c985386229b684c 100644
--- a/third_party/WebKit/Source/core/editing/BUILD.gn
+++ b/third_party/WebKit/Source/core/editing/BUILD.gn
@@ -187,11 +187,23 @@ blink_core_sources("editing") {
     "iterators/TextSearcherICU.h",
     "iterators/WordAwareIterator.cpp",
     "iterators/WordAwareIterator.h",
+    "markers/CompositionMarkerList.cpp",
+    "markers/CompositionMarkerList.h",
     "markers/DocumentMarker.cpp",
     "markers/DocumentMarker.h",
     "markers/DocumentMarkerController.cpp",
     "markers/DocumentMarkerController.h",
+    "markers/DocumentMarkerList.cpp",
+    "markers/DocumentMarkerList.h",
+    "markers/DocumentMarkerListUtils.cpp",
+    "markers/DocumentMarkerListUtils.h",
     "markers/RenderedDocumentMarker.h",
+    "markers/SpellCheckMarkerList.cpp",
+    "markers/SpellCheckMarkerList.h",
+    "markers/TextMatchMarker.cpp",
+    "markers/TextMatchMarker.h",
+    "markers/TextMatchMarkerList.cpp",
+    "markers/TextMatchMarkerList.h",
     "serializers/HTMLInterchange.cpp",
     "serializers/HTMLInterchange.h",
     "serializers/MarkupAccumulator.cpp",