Re-introduce printers for Node, Position, PositionAnchorType in GTest

Source/core/editing/Position.h

Index: Source/core/editing/Position.h
diff --git a/Source/core/editing/Position.h b/Source/core/editing/Position.h
index caa8e862bfa59c3173a3a7515b05cc9134e41fa1..c5e9411ec254c93b64a939f542a53d49f442ae65 100644
--- a/Source/core/editing/Position.h
+++ b/Source/core/editing/Position.h
@@ -390,6 +390,10 @@ inline PositionInComposedTree fromPositionInDOMTree<EditingInComposedTreeStrateg
     return toPositionInComposedTree(position);
 }
 
+std::ostream& operator<<(std::ostream&, PositionAnchorType);

[tkent, 2015/08/26 05:08:37]

Ditto.

[yosin_UTC9, 2015/08/26 05:36:52]

Done.

+std::ostream& operator<<(std::ostream&, const Position&);
+std::ostream& operator<<(std::ostream&, const PositionInComposedTree&);
+
 } // namespace blink
 
 #ifndef NDEBUG