Prune ComputeVisibleSelectionInDOMTreeDeprecated from DataTransfer

This patch prunes the call site of the deprecated function from
DataTransfer::WriteSelection, which is safe because only site
DragController::PopulateDragDataTransfer already has clean layout.

Bug: 40509385
Change-Id: I0338b14af62126bd2b61784f6e648e7b01c7be76
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5344843
Reviewed-by: Koji Ishii <kojii@chromium.org>
Commit-Queue: Siye Liu <siliu@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#1270317}

third_party/blink/renderer/core/clipboard/data_transfer.cc

@@ -534,7 +534,7 @@ void DataTransfer::WriteSelection(const FrameSelection& selection) {
     return;
 
   if (!EnclosingTextControl(
-          selection.ComputeVisibleSelectionInDOMTreeDeprecated().Start())) {
+          selection.ComputeVisibleSelectionInDOMTree().Start())) {
     data_object_->SetHTMLAndBaseURL(selection.SelectedHTMLForClipboard(),
                                     selection.GetFrame()->GetDocument()->Url());
   }