Remove ClearSelection() from Layout{BlockFlow,Inline}::WillbeDestroyed()

third_party/WebKit/Source/core/layout/LayoutInline.cpp

Index: third_party/WebKit/Source/core/layout/LayoutInline.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutInline.cpp b/third_party/WebKit/Source/core/layout/LayoutInline.cpp
index e8ae8c9767e4fcddadd6b8235676787b81471078..e001e747cceb74256b483631e590d1d8dce3a8ba 100644
--- a/third_party/WebKit/Source/core/layout/LayoutInline.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutInline.cpp
@@ -76,13 +76,6 @@ void LayoutInline::WillBeDestroyed() {
 
   if (!DocumentBeingDestroyed()) {
     if (FirstLineBox()) {
-      // We can't wait for LayoutBoxModelObject::destroy to clear the selection,
-      // because by then we will have nuked the line boxes.
-      // FIXME: The FrameSelection should be responsible for this when it
-      // is notified of DOM mutations.
-      if (IsSelectionBorder())
-        View()->ClearSelection();
-
       // If line boxes are contained inside a root, that means we're an inline.
       // In that case, we need to remove all the line boxes so that the parent
       // lines aren't pointing to deleted children. If the first line box does