Move layout tree reconstruction code for Text nodes into new function

third_party/WebKit/Source/core/dom/Text.cpp

Index: third_party/WebKit/Source/core/dom/Text.cpp
diff --git a/third_party/WebKit/Source/core/dom/Text.cpp b/third_party/WebKit/Source/core/dom/Text.cpp
index 4017f379c8cca22e0fe45e387d703b258ae3d24a..a8d3da8c39c28dd42514d1f5f82c1c6bc9140315 100644
--- a/third_party/WebKit/Source/core/dom/Text.cpp
+++ b/third_party/WebKit/Source/core/dom/Text.cpp
@@ -397,13 +397,17 @@ void Text::recalcTextStyle(StyleRecalcChange change, Text* nextTextSibling) {
       layoutItem.setText(dataImpl());
     clearNeedsStyleRecalc();
   } else if (needsStyleRecalc() || needsWhitespaceLayoutObject()) {
-    reattachLayoutTree();
-    if (this->layoutObject())
-      reattachWhitespaceSiblingsIfNeeded(nextTextSibling);
-    clearNeedsReattachLayoutTree();
+    rebuildTextLayoutTree(nextTextSibling);
   }
 }
 
+void Text::rebuildTextLayoutTree(Text* nextTextSibling) {
+  reattachLayoutTree();
+  if (layoutObject())
+    reattachWhitespaceSiblingsIfNeeded(nextTextSibling);
+  clearNeedsReattachLayoutTree();
+}
+
 // If a whitespace node had no layoutObject and goes through a recalcStyle it
 // may need to create one if the parent style now has white-space: pre.
 bool Text::needsWhitespaceLayoutObject() {