Revert of Paint collapsed borders of a table as one display item

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

Index: third_party/WebKit/Source/core/paint/TablePainterTest.cpp
diff --git a/third_party/WebKit/Source/core/paint/TablePainterTest.cpp b/third_party/WebKit/Source/core/paint/TablePainterTest.cpp
deleted file mode 100644
index 7ebcdff1ff26eb9cd8c3ca8a032056f5395f74a0..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/paint/TablePainterTest.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2015 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/PaintControllerPaintTest.h"
-#include "platform/graphics/paint/DrawingDisplayItem.h"
-
-namespace blink {
-
-using TablePainterTest = PaintControllerPaintTest;
-
-TEST_F(TablePainterTest, CollapsedBorderInterestRectChange) {
-  setBodyInnerHTML(
-      "<style>"
-      "  table { border-collapse: collapse; position: absolute; }"
-      "  td { width: 100px; height: 100px; border: 2px solid blue; }"
-      "</style>"
-      "<table id='table'>"
-      "  <tr><td></td><td></td><td></td><td></td></tr>"
-      "  <tr><td></td><td></td><td></td><td></td></tr>"
-      "  <tr><td></td><td></td><td></td><td></td></tr>"
-      "  <tr><td></td><td></td><td></td><td></td></tr>"
-      "</table>");
-
-  PaintLayer& htmlLayer =
-      *toLayoutBoxModelObject(document().documentElement()->layoutObject())
-           ->layer();
-  LayoutObject& table = *getLayoutObjectByElementId("table");
-
-  rootPaintController().invalidateAll();
-  document().view()->updateAllLifecyclePhasesExceptPaint();
-  IntRect interestRect(300, 300, 300, 300);
-  paint(&interestRect);
-
-  EXPECT_DISPLAY_LIST(
-      rootPaintController().getDisplayItemList(), 4,
-      TestDisplayItem(layoutView(), documentBackgroundType),
-      TestDisplayItem(htmlLayer, DisplayItem::kSubsequence),
-      TestDisplayItem(table, DisplayItem::kTableCollapsedBorders),
-      TestDisplayItem(htmlLayer, DisplayItem::kEndSubsequence));
-  // Painted collapsed borders of the central 4 cells, each 4 operations.
-  EXPECT_EQ(16, static_cast<const DrawingDisplayItem&>(
-                    rootPaintController().getDisplayItemList()[2])
-                    .picture()
-                    ->approximateOpCount());
-
-  // Should repaint collapsed borders if the previous paint didn't fully paint
-  // and interest rect changes.
-  document().view()->updateAllLifecyclePhasesExceptPaint();
-  interestRect = IntRect(0, 0, 1000, 1000);
-  EXPECT_TRUE(paintWithoutCommit(&interestRect));
-  EXPECT_EQ(1, numCachedNewItems());
-  commit();
-  EXPECT_DISPLAY_LIST(
-      rootPaintController().getDisplayItemList(), 4,
-      TestDisplayItem(layoutView(), documentBackgroundType),
-      TestDisplayItem(htmlLayer, DisplayItem::kSubsequence),
-      TestDisplayItem(table, DisplayItem::kTableCollapsedBorders),
-      TestDisplayItem(htmlLayer, DisplayItem::kEndSubsequence));
-  // Painted collapsed borders of all 16 cells, each 4 operations.
-  EXPECT_EQ(64, static_cast<const DrawingDisplayItem&>(
-                    rootPaintController().getDisplayItemList()[2])
-                    .picture()
-                    ->approximateOpCount());
-
-  // Should not repaint collapsed borders if the previous paint fully painted
-  // and interest rect changes.
-  document().view()->updateAllLifecyclePhasesExceptPaint();
-  interestRect = IntRect(0, 0, 400, 400);
-  EXPECT_TRUE(paintWithoutCommit(&interestRect));
-  EXPECT_EQ(4, numCachedNewItems());
-  commit();
-}
-
-}  // namespace blink