Revert of Use Opportunity Iterator to position text fragments in NGLineBuilder

third_party/WebKit/Source/core/layout/ng/ng_base_layout_algorithm_test.cc

Index: third_party/WebKit/Source/core/layout/ng/ng_base_layout_algorithm_test.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_base_layout_algorithm_test.cc b/third_party/WebKit/Source/core/layout/ng/ng_base_layout_algorithm_test.cc
deleted file mode 100644
index 32399911203e150f7ff7b2d02834289aa092d5c7..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/layout/ng/ng_base_layout_algorithm_test.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2017 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/layout/ng/ng_base_layout_algorithm_test.h"
-
-#include "core/layout/ng/layout_ng_block_flow.h"
-#include "core/layout/ng/ng_block_layout_algorithm.h"
-#include "core/layout/ng/ng_physical_fragment.h"
-namespace blink {
-
-NGBaseLayoutAlgorithmTest::NGBaseLayoutAlgorithmTest() {
-  RuntimeEnabledFeatures::setLayoutNGEnabled(true);
-  RuntimeEnabledFeatures::setLayoutNGInlineEnabled(true);
-}
-
-NGBaseLayoutAlgorithmTest::~NGBaseLayoutAlgorithmTest() {
-  RuntimeEnabledFeatures::setLayoutNGEnabled(false);
-  RuntimeEnabledFeatures::setLayoutNGInlineEnabled(false);
-}
-
-void NGBaseLayoutAlgorithmTest::SetUp() {
-  RenderingTest::SetUp();
-  enableCompositing();
-}
-
-std::pair<RefPtr<NGPhysicalBoxFragment>, RefPtr<NGConstraintSpace>>
-NGBaseLayoutAlgorithmTest::RunBlockLayoutAlgorithmForElement(Element* element) {
-  LayoutNGBlockFlow* block_flow = toLayoutNGBlockFlow(element->layoutObject());
-  NGBlockNode* node = new NGBlockNode(block_flow);
-  RefPtr<NGConstraintSpace> space =
-      NGConstraintSpace::CreateFromLayoutObject(*block_flow);
-
-  RefPtr<NGLayoutResult> result =
-      NGBlockLayoutAlgorithm(node, space.get()).Layout();
-  return std::make_pair(
-      toNGPhysicalBoxFragment(result->PhysicalFragment().get()), space);
-}
-
-}  // namespace blink