Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/eventsource/EventSourceParser.cpp

 // 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.
 
 #include "modules/eventsource/EventSourceParser.h"
 
 #include "core/EventTypeNames.h"
 #include "modules/eventsource/EventSource.h"
 #include "wtf/ASCIICType.h"
 #include "wtf/Assertions.h"
@@ skipping 80 matching lines @@
   }
   size_t fieldValueSize = m_line.size() - fieldValueStart;
   String fieldName = fromUTF8(m_line.data(), fieldNameEnd);
   if (fieldName == "event") {
     m_eventType =
         AtomicString(fromUTF8(m_line.data() + fieldValueStart, fieldValueSize));
     return;
   }
   if (fieldName == "data") {
     m_data.append(m_line.data() + fieldValueStart, fieldValueSize);
-    m_data.append('\n');
+    m_data.push_back('\n');
     return;
   }
   if (fieldName == "id") {
     m_id =
         AtomicString(fromUTF8(m_line.data() + fieldValueStart, fieldValueSize));
     return;
   }
   if (fieldName == "retry") {
     bool hasOnlyDigits = true;
     for (size_t i = fieldValueStart; i < m_line.size() && hasOnlyDigits; ++i)
@@ skipping 15 matching lines @@
 
 String EventSourceParser::fromUTF8(const char* bytes, size_t size) {
   return m_codec->decode(bytes, size, WTF::DataEOF);
 }
 
 DEFINE_TRACE(EventSourceParser) {
   visitor->trace(m_client);
 }
 
 }  // namespace blink