Prune CreateVisibleSelectionDeprecated from unit test files

third_party/WebKit/Source/core/editing/VisibleSelection.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 154 matching lines @@
 VisibleSelection createVisibleSelection(const Position& pos, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(pos));
     return VisibleSelection::create(pos, pos, affinity, isDirectional);
 }
 
 VisibleSelection createVisibleSelection(const Position& base, const Position& extent, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(base));
     DCHECK(!needsLayoutTreeUpdate(extent));
+    DCHECK(base.isNotNull() || extent.isNull());
     return VisibleSelection::create(base, extent, affinity, isDirectional);
 }
 
 VisibleSelection createVisibleSelection(const PositionWithAffinity& pos, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(pos.position()));
     return VisibleSelection::create(pos.position(), pos.position(), pos.affinity(), isDirectional);
 }
 
 VisibleSelection createVisibleSelection(const VisiblePosition& pos, bool isDirectional)
 {
     DCHECK(pos.isValid());
     return VisibleSelection::create(pos.deepEquivalent(), pos.deepEquivalent(), pos.affinity(), isDirectional);
 }
 
 VisibleSelection createVisibleSelection(const VisiblePosition& base, const VisiblePosition& extent, bool isDirectional)
 {
     DCHECK(base.isValid());
     DCHECK(extent.isValid());
+    DCHECK(base.isNotNull() || extent.isNull());
     return VisibleSelection::create(base.deepEquivalent(), extent.deepEquivalent(), base.affinity(), isDirectional);
 }
 
 VisibleSelection createVisibleSelection(const EphemeralRange& range, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(range.startPosition()));
     DCHECK(!needsLayoutTreeUpdate(range.endPosition()));
     return VisibleSelection::create(range.startPosition(), range.endPosition(), affinity, isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const PositionInFlatTree& pos, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(pos));
     return VisibleSelectionInFlatTree::create(pos, pos, affinity, isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const PositionInFlatTree& base, const PositionInFlatTree& extent, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(base));
     DCHECK(!needsLayoutTreeUpdate(extent));
+    DCHECK(base.isNotNull() || extent.isNull());
     return VisibleSelectionInFlatTree::create(base, extent, affinity, isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const PositionInFlatTreeWithAffinity& pos, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(pos.position()));
     return VisibleSelectionInFlatTree::create(pos.position(), pos.position(), pos.affinity(), isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const VisiblePositionInFlatTree& pos, bool isDirectional)
 {
     DCHECK(pos.isValid());
     return VisibleSelectionInFlatTree::create(pos.deepEquivalent(), pos.deepEquivalent(), pos.affinity(), isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const VisiblePositionInFlatTree& base, const VisiblePositionInFlatTree& extent, bool isDirectional)
 {
     DCHECK(base.isValid());
     DCHECK(extent.isValid());
+    DCHECK(base.isNotNull() || extent.isNull());
     return VisibleSelectionInFlatTree::create(base.deepEquivalent(), extent.deepEquivalent(), base.affinity(), isDirectional);
 }
 
 VisibleSelectionInFlatTree createVisibleSelection(const EphemeralRangeInFlatTree& range, TextAffinity affinity, bool isDirectional)
 {
     DCHECK(!needsLayoutTreeUpdate(range.startPosition()));
     DCHECK(!needsLayoutTreeUpdate(range.endPosition()));
     return VisibleSelectionInFlatTree::create(range.startPosition(), range.endPosition(), affinity, isDirectional);
 }
 
@@ skipping 758 matching lines @@
 {
     sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 #endif