Rename DisplayItem::Type enum constants to Chromium style.

third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp

 // 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.
 
 #include "platform/graphics/paint/DisplayItemList.h"
 
 #include "SkPictureRecorder.h"
 #include "SkTypes.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
 #include "platform/graphics/paint/SubsequenceDisplayItem.h"
@@ skipping 30 matching lines @@
     SkCanvas* canvas = recorder.beginRecording(bounds.width(), bounds.height());
     canvas->drawRect(SkRect::MakeXYWH(bounds.x(), bounds.y(), bounds.width(), bounds.height()),
         SkPaint());
     return fromSkSp(recorder.finishRecordingAsPicture());
 }
 
 TEST_F(DisplayItemListTest, AppendVisualRect_Simple)
 {
     IntRect drawingBounds(5, 6, 7, 8);
     m_list.allocateAndConstruct<DrawingDisplayItem>(
-        m_client, DisplayItem::Type::DocumentBackground, createRectPicture(drawingBounds), true);
+        m_client, DisplayItem::Type::kDocumentBackground, createRectPicture(drawingBounds), true);
     m_list.appendVisualRect(drawingBounds);
 
     EXPECT_EQ(static_cast<size_t>(1), m_list.size());
     EXPECT_RECT_EQ(drawingBounds, m_list.visualRect(0));
 }
 
 TEST_F(DisplayItemListTest, AppendVisualRect_BlockContainingDrawing)
 {
     // TODO(wkorman): Note the visual rects for the paired begin/end are now
     // irrelevant as they're overwritten in cc::DisplayItemList when rebuilt to
     // represent the union of all drawing display item visual rects between the
     // pair. We should consider revising Blink's display item list in some form
     // so as to only store visual rects for drawing display items.
 
     IntRect subsequenceBounds(5, 6, 7, 8);
     m_list.allocateAndConstruct<BeginSubsequenceDisplayItem>(m_client);
     m_list.appendVisualRect(subsequenceBounds);
 
     IntRect drawingBounds(5, 6, 1, 1);
     m_list.allocateAndConstruct<DrawingDisplayItem>(
-        m_client, DisplayItem::Type::DocumentBackground, createRectPicture(drawingBounds), true);
+        m_client, DisplayItem::Type::kDocumentBackground, createRectPicture(drawingBounds), true);
     m_list.appendVisualRect(drawingBounds);
 
     m_list.allocateAndConstruct<EndSubsequenceDisplayItem>(m_client);
     m_list.appendVisualRect(subsequenceBounds);
 
     EXPECT_EQ(static_cast<size_t>(3), m_list.size());
     EXPECT_RECT_EQ(subsequenceBounds, m_list.visualRect(0));
     EXPECT_RECT_EQ(drawingBounds, m_list.visualRect(1));
     EXPECT_RECT_EQ(subsequenceBounds, m_list.visualRect(2));
 }
 } // namespace
 } // namespace blink