Flowthread should move its floatlists to container when evacuating

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

Index: third_party/WebKit/Source/core/layout/LayoutMultiColumnFlowThread.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutMultiColumnFlowThread.cpp b/third_party/WebKit/Source/core/layout/LayoutMultiColumnFlowThread.cpp
index 7d2e99ab0ff5b13b2dbe3e9e09aa8b7a078d3ccf..4987abc003660c6a829e50b01aba252bad7de5fb 100644
--- a/third_party/WebKit/Source/core/layout/LayoutMultiColumnFlowThread.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutMultiColumnFlowThread.cpp
@@ -314,7 +314,7 @@ void LayoutMultiColumnFlowThread::EvacuateAndDestroy() {
   // they aren't just re-added again to the flow thread that we're trying to
   // empty.
   multicol_container->ResetMultiColumnFlowThread();
-  MoveAllChildrenTo(multicol_container, true);
+  MoveAllChildrenIncludingFloatsTo(multicol_container, true);
 
   // We used to manually nuke the line box tree here, but that should happen
   // automatically when moving children around (the code above).