Make SelectionState enum class

third_party/WebKit/Source/core/paint/InlineTextBoxPainter.cpp

 // Copyright 2014 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/paint/InlineTextBoxPainter.h"
 
 #include "core/editing/CompositionUnderline.h"
 #include "core/editing/Editor.h"
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 269 matching lines @@
       return;
   } else {
     if (!paint_info.GetCullRect().IntersectsVerticalRange(
             logical_start, logical_start + logical_extent))
       return;
   }
 
   bool is_printing = paint_info.IsPrinting();
 
   // Determine whether or not we're selected.
-  bool have_selection = !is_printing &&
-                        paint_info.phase != kPaintPhaseTextClip &&
-                        inline_text_box_.GetSelectionState() != SelectionNone;
+  bool have_selection =
+      !is_printing && paint_info.phase != kPaintPhaseTextClip &&
+      inline_text_box_.GetSelectionState() != SelectionState::kNone;
   if (!have_selection && paint_info.phase == kPaintPhaseSelection) {
     // When only painting the selection, don't bother to paint if there is none.
     return;
   }
 
   // The text clip phase already has a LayoutObjectDrawingRecorder. Text clips
   // are initiated only in BoxPainter::paintFillLayer, which is already within a
   // LayoutObjectDrawingRecorder.
   Optional<DrawingRecorder> drawing_recorder;
   if (paint_info.phase != kPaintPhaseTextClip) {
@@ skipping 878 matching lines @@
 
   LayoutRect box_rect(box_origin, LayoutSize(inline_text_box_.LogicalWidth(),
                                              inline_text_box_.LogicalHeight()));
   context.Clip(FloatRect(box_rect));
   context.DrawHighlightForText(font, run, FloatPoint(box_origin),
                                box_rect.Height().ToInt(), color,
                                paint_offsets.first, paint_offsets.second);
 }
 
 }  // namespace blink