Refactoring: Move MarkupFormatter::totalLength to StyledMarkupAccumulator.cpp as an annonymous func…

Source/core/editing/StyledMarkupAccumulator.cpp

Index: Source/core/editing/StyledMarkupAccumulator.cpp
diff --git a/Source/core/editing/StyledMarkupAccumulator.cpp b/Source/core/editing/StyledMarkupAccumulator.cpp
index e7cf7f5e3a294be81f1d9867e2abd9f07f6ef99b..d0fbcfcf5231e39f3785a86e82cea7edfd9a8439 100644
--- a/Source/core/editing/StyledMarkupAccumulator.cpp
+++ b/Source/core/editing/StyledMarkupAccumulator.cpp
@@ -37,6 +37,18 @@
 
 namespace blink {
 
+namespace {
+
+size_t totalLength(const Vector<String>& strings)
+{
+    size_t length = 0;
+    for (const auto& string : strings)
+        length += string.length();
+    return length;
+}
+
+} // namespace
+
 using namespace HTMLNames;
 
 StyledMarkupAccumulator::StyledMarkupAccumulator(EAbsoluteURLs shouldResolveURLs, const TextOffset& start, const TextOffset& end, const PassRefPtrWillBeRawPtr<Document> document, EAnnotateForInterchange shouldAnnotate, Node* highestNodeToBeSerialized)
@@ -205,7 +217,7 @@ void StyledMarkupAccumulator::wrapWithStyleNode(StylePropertySet* style)
 String StyledMarkupAccumulator::takeResults()
 {
     StringBuilder result;
-    result.reserveCapacity(MarkupFormatter::totalLength(m_reversedPrecedingMarkup) + m_result.length());
+    result.reserveCapacity(totalLength(m_reversedPrecedingMarkup) + m_result.length());
 
     for (size_t i = m_reversedPrecedingMarkup.size(); i > 0; --i)
         result.append(m_reversedPrecedingMarkup[i - 1]);