Get rid of createVisibleSelection() taking two Position

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(Position(foo, 0), Position(foo, 3));
+      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