[ActiveSuggestionMarker #1] Introduce abstract StyleableMarker subclass of DocumentMarker

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

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 202 matching lines @@
   EXPECT_EQ(1u, new_rendered_rects.size());
   EXPECT_NE(rendered_rects[0], new_rendered_rects[0]);
 }
 
 TEST_F(DocumentMarkerControllerTest, CompositionMarkersNotMerged) {
   SetBodyInnerHTML("<div style='margin: 100px'>foo</div>");
   Node* text = GetDocument().body()->firstChild()->firstChild();
   GetDocument().UpdateStyleAndLayout();
   MarkerController().AddCompositionMarker(
       EphemeralRange(Position(text, 0), Position(text, 1)), Color::kBlack,
-      CompositionMarker::Thickness::kThin, Color::kBlack);
+      StyleableMarker::Thickness::kThin, Color::kBlack);
   MarkerController().AddCompositionMarker(
       EphemeralRange(Position(text, 1), Position(text, 3)), Color::kBlack,
-      CompositionMarker::Thickness::kThick, Color::kBlack);
+      StyleableMarker::Thickness::kThick, Color::kBlack);
 
   EXPECT_EQ(2u, MarkerController().Markers().size());
 }
 
 TEST_F(DocumentMarkerControllerTest, SetMarkerActiveTest) {
   SetBodyInnerHTML("<b>foo</b>");
   GetDocument().UpdateStyleAndLayout();
   Element* b_element = ToElement(GetDocument().body()->firstChild());
   EphemeralRange ephemeral_range = EphemeralRange::RangeOfContents(*b_element);
   Position start_b_element =
@@ skipping 86 matching lines @@
 
   // RemoveSpellingMarkersUnderWords does not remove text match marker.
   ASSERT_EQ(1u, MarkerController().Markers().size());
   const DocumentMarker& marker = *MarkerController().Markers()[0];
   EXPECT_EQ(0u, marker.StartOffset());
   EXPECT_EQ(3u, marker.EndOffset());
   EXPECT_EQ(DocumentMarker::kTextMatch, marker.GetType());
 }
 
 }  // namespace blink