Get rid of unused functions SelectionAdjuster::adjustSelectionIn{DOM,Flat}Tree

third_party/WebKit/Source/core/editing/SelectionAdjusterTest.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/editing/SelectionAdjuster.h"
-
-#include "core/editing/EditingTestBase.h"
-
-namespace blink {
-
-class SelectionAdjusterTest : public EditingTestBase {};
-
-TEST_F(SelectionAdjusterTest, adjustSelectionInFlatTree) {
-  setBodyContent("<div id=sample>foo</div>");
-  VisibleSelectionInFlatTree selectionInFlatTree;
-
-  Node* const sample = document().getElementById("sample");
-  Node* const foo = sample->firstChild();
-  // Select "foo"
-  VisibleSelection selection =
-      createVisibleSelection(SelectionInDOMTree::Builder()
-                                 .collapse(Position(foo, 0))
-                                 .extend(Position(foo, 3))
-                                 .build());
-  SelectionAdjuster::adjustSelectionInFlatTree(&selectionInFlatTree, selection);
-  EXPECT_EQ(PositionInFlatTree(foo, 0), selectionInFlatTree.start());
-  EXPECT_EQ(PositionInFlatTree(foo, 3), selectionInFlatTree.end());
-}
-
-TEST_F(SelectionAdjusterTest, adjustSelectionInDOMTree) {
-  setBodyContent("<div id=sample>foo</div>");
-  VisibleSelection selection;
-
-  Node* const sample = document().getElementById("sample");
-  Node* const foo = sample->firstChild();
-  // Select "foo"
-  VisibleSelectionInFlatTree selectionInFlatTree =
-      createVisibleSelection(SelectionInFlatTree::Builder()
-                                 .collapse(PositionInFlatTree(foo, 0))
-                                 .extend(PositionInFlatTree(foo, 3))
-                                 .build());
-  SelectionAdjuster::adjustSelectionInDOMTree(&selection, selectionInFlatTree);
-  EXPECT_EQ(Position(foo, 0), selection.start());
-  EXPECT_EQ(Position(foo, 3), selection.end());
-}
-
-}  // namespace blink