Resolve flickering the text selection when hitting culled inline.

Source/core/rendering/RenderInline.cpp

Index: Source/core/rendering/RenderInline.cpp
diff --git a/Source/core/rendering/RenderInline.cpp b/Source/core/rendering/RenderInline.cpp
index a3d775c8c33027a53b527754dc48cb52357e56e9..2c33e9eb9e1b64a41c4b8cd3e562d7d958b5a38d 100644
--- a/Source/core/rendering/RenderInline.cpp
+++ b/Source/core/rendering/RenderInline.cpp
@@ -835,7 +835,7 @@ PositionWithAffinity RenderInline::positionForPoint(const LayoutPoint& point)
 {
     // FIXME: Does not deal with relative positioned inlines (should it?)
     RenderBlock* cb = containingBlock();
-    if (firstLineBox()) {
+    if (firstLineBoxIncludingCulling()) {
         // This inline actually has a line box.  We must have clicked in the border/padding of one of these boxes.  We
         // should try to find a result by asking our containing block.
         return cb->positionForPoint(point);