Track lastTextNode during rebuildLayoutTree.

third_party/WebKit/Source/core/dom/StyleReattachData.h

Index: third_party/WebKit/Source/core/dom/StyleReattachData.h
diff --git a/third_party/WebKit/Source/core/dom/StyleReattachData.h b/third_party/WebKit/Source/core/dom/StyleReattachData.h
deleted file mode 100644
index 9b5daad0b2856054081ea91950df396873f4cfc8..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/StyleReattachData.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef StyleReattachData_h
-#define StyleReattachData_h
-
-namespace blink {
-
-struct StyleReattachData {
-  DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
-  DEFINE_INLINE_TRACE() { visitor->trace(nextTextSibling); }
-
-  RefPtr<ComputedStyle> computedStyle;
-  Member<Text> nextTextSibling;
-};
-
-}  // namespace blink
-
-#endif  // StyleReattachData_h