Add TextMatchMarkerList in preparation for DocumentMarkerController refactor

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 17b466b1e35280423ecc41fcc3a4336dafd2a8e6..8dc2eb11e0bdf9f8cf11be644a8ca2121b00777a 100644
--- a/third_party/WebKit/Source/core/editing/BUILD.gn
+++ b/third_party/WebKit/Source/core/editing/BUILD.gn
@@ -201,6 +201,10 @@ blink_core_sources("editing") {
     "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",
@@ -298,6 +302,7 @@ source_set("unit_tests") {
     "markers/DocumentMarkerTest.cpp",
     "markers/EditingMarkerListTest.cpp",
     "markers/SpellCheckMarkerListTest.cpp",
+    "markers/TextMatchMarkerListTest.cpp",
     "serializers/StyledMarkupSerializerTest.cpp",
     "spellcheck/IdleSpellCheckCallbackTest.cpp",
     "spellcheck/SpellCheckTestBase.cpp",