Get rid of flat tree version of createVisibleSelection() taking two PositionInFlatTree

third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp

Index: third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp b/third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp
index 614c5e41e54ebe66c43bb556d17e99d9629bd892..09825c73a1809e66f9c401ae9d9bed36e5ec4e39 100644
--- a/third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp
+++ b/third_party/WebKit/Source/core/editing/VisibleSelectionTest.cpp
@@ -215,9 +215,11 @@ TEST_F(VisibleSelectionTest, ShadowCrossing) {
   VisibleSelection selection =
       createVisibleSelection(Position::firstPositionInNode(one),
                              Position::lastPositionInNode(shadowRoot));
-  VisibleSelectionInFlatTree selectionInFlatTree =
-      createVisibleSelection(PositionInFlatTree::firstPositionInNode(one),
-                             PositionInFlatTree::lastPositionInNode(host));
+  VisibleSelectionInFlatTree selectionInFlatTree = createVisibleSelection(
+      SelectionInFlatTree::Builder()
+          .collapse(PositionInFlatTree::firstPositionInNode(one))
+          .extend(PositionInFlatTree::lastPositionInNode(host))
+          .build());
 
   EXPECT_EQ(Position(host, PositionAnchorType::BeforeAnchor),
             selection.start());
@@ -245,9 +247,11 @@ TEST_F(VisibleSelectionTest, ShadowV0DistributedNodes) {
 
   VisibleSelection selection = createVisibleSelection(
       Position::firstPositionInNode(one), Position::lastPositionInNode(two));
-  VisibleSelectionInFlatTree selectionInFlatTree =
-      createVisibleSelection(PositionInFlatTree::firstPositionInNode(one),
-                             PositionInFlatTree::lastPositionInNode(two));
+  VisibleSelectionInFlatTree selectionInFlatTree = createVisibleSelection(
+      SelectionInFlatTree::Builder()
+          .collapse(PositionInFlatTree::firstPositionInNode(one))
+          .extend(PositionInFlatTree::lastPositionInNode(two))
+          .build());
 
   EXPECT_EQ(Position(one->firstChild(), 0), selection.start());
   EXPECT_EQ(Position(two->firstChild(), 2), selection.end());
@@ -287,9 +291,11 @@ TEST_F(VisibleSelectionTest, ShadowNested) {
   VisibleSelection selection =
       createVisibleSelection(Position::firstPositionInNode(one),
                              Position::lastPositionInNode(shadowRoot2));
-  VisibleSelectionInFlatTree selectionInFlatTree =
-      createVisibleSelection(PositionInFlatTree::firstPositionInNode(one),
-                             PositionInFlatTree::afterNode(eight));
+  VisibleSelectionInFlatTree selectionInFlatTree = createVisibleSelection(
+      SelectionInFlatTree::Builder()
+          .collapse(PositionInFlatTree::firstPositionInNode(one))
+          .extend(PositionInFlatTree::afterNode(eight))
+          .build());
 
   EXPECT_EQ(Position(host, PositionAnchorType::BeforeAnchor),
             selection.start());