Make PositionIterator to skip contents of INPUT/SELECT/TEXTAREA

third_party/WebKit/Source/core/editing/EditingUtilities.h

Index: third_party/WebKit/Source/core/editing/EditingUtilities.h
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.h b/third_party/WebKit/Source/core/editing/EditingUtilities.h
index 0f847152d72d91cb7d0c571614ad83c516fa6e3d..ac562eb22beffb3690b0859479ab20ab1ad6b4a2 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.h
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.h
@@ -74,6 +74,9 @@ CORE_EXPORT bool needsLayoutTreeUpdate(const PositionInFlatTree&);
 // Node
 // -------------------------------------------------------------------------
 
+// Returns true if |node| has "user-select:contain".
+bool isUserSelectContain(const Node& /* node */);
+
 CORE_EXPORT bool hasEditableStyle(const Node&);
 CORE_EXPORT bool hasRichlyEditableStyle(const Node&);
 CORE_EXPORT bool isRootEditableElement(const Node&);