Add SpellCheckMarkerList in preparation for DocumentMarkerController refactor

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

 # Copyright 2016 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.
 
 import("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("editing") {
   split_count = 5
   sources = [
     "CaretDisplayItemClient.cpp",
@@ skipping 179 matching lines @@
     "markers/CompositionMarkerList.h",
     "markers/DocumentMarker.cpp",
     "markers/DocumentMarker.h",
     "markers/DocumentMarkerController.cpp",
     "markers/DocumentMarkerController.h",
     "markers/DocumentMarkerList.cpp",
     "markers/DocumentMarkerList.h",
     "markers/EditingMarkerList.cpp",
     "markers/EditingMarkerList.h",
     "markers/RenderedDocumentMarker.h",
+    "markers/SpellCheckMarkerList.cpp",
+    "markers/SpellCheckMarkerList.h",
     "serializers/HTMLInterchange.cpp",
     "serializers/HTMLInterchange.h",
     "serializers/MarkupAccumulator.cpp",
     "serializers/MarkupAccumulator.h",
     "serializers/MarkupFormatter.cpp",
     "serializers/MarkupFormatter.h",
     "serializers/Serialization.cpp",
     "serializers/Serialization.h",
     "serializers/StyledMarkupAccumulator.cpp",
     "serializers/StyledMarkupAccumulator.h",
@@ skipping 76 matching lines @@
     "iterators/CharacterIteratorTest.cpp",
     "iterators/ForwardsTextBufferTest.cpp",
     "iterators/SearchBufferTest.cpp",
     "iterators/SimplifiedBackwardsTextIteratorTest.cpp",
     "iterators/TextIteratorTest.cpp",
     "iterators/TextSearcherICUTest.cpp",
     "markers/DocumentMarkerControllerTest.cpp",
     "markers/DocumentMarkerListTest.cpp",
     "markers/DocumentMarkerTest.cpp",
     "markers/EditingMarkerListTest.cpp",
+    "markers/SpellCheckMarkerListTest.cpp",
     "serializers/StyledMarkupSerializerTest.cpp",
     "spellcheck/IdleSpellCheckCallbackTest.cpp",
     "spellcheck/SpellCheckTestBase.cpp",
     "spellcheck/SpellCheckTestBase.h",
     "spellcheck/SpellCheckerTest.cpp",
     "state_machines/BackspaceStateMachineTest.cpp",
     "state_machines/BackwardCodePointStateMachineTest.cpp",
     "state_machines/BackwardGraphemeBoundaryStateMachineTest.cpp",
     "state_machines/ForwardCodePointStateMachineTest.cpp",
     "state_machines/ForwardGraphemeBoundaryStateMachineTest.cpp",
     "state_machines/StateMachineTestUtil.cpp",
     "state_machines/StateMachineTestUtil.h",
     "state_machines/StateMachineUtilTest.cpp",
   ]
 
   configs += [
     "//third_party/WebKit/Source/core:blink_core_pch",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/Source/core:core",
   ]
 }