Migrate WTF::Vector::append() to ::push_back() [part 12 of N]

third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp b/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
index 06e7d1468aea08a1e0b7ed26cf8971656c13b308..ff874a564ed4c544ffe50b0a5015d2854b97ca7e 100644
--- a/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
@@ -33,9 +33,9 @@ const SVGEnumerationStringEntries&
 getStaticStringEntries<SVGMarkerUnitsType>() {
   DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ());
   if (entries.isEmpty()) {
-    entries.append(
+    entries.push_back(
         std::make_pair(SVGMarkerUnitsUserSpaceOnUse, "userSpaceOnUse"));
-    entries.append(std::make_pair(SVGMarkerUnitsStrokeWidth, "strokeWidth"));
+    entries.push_back(std::make_pair(SVGMarkerUnitsStrokeWidth, "strokeWidth"));
   }
   return entries;
 }