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

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

Index: third_party/WebKit/Source/core/svg/SVGAngle.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGAngle.cpp b/third_party/WebKit/Source/core/svg/SVGAngle.cpp
index 70b6937d6210dea43e7dff5c987014a564a15a14..3924f93e9427d586eade8ea938f4215207414017 100644
--- a/third_party/WebKit/Source/core/svg/SVGAngle.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGAngle.cpp
@@ -33,9 +33,9 @@ const SVGEnumerationStringEntries&
 getStaticStringEntries<SVGMarkerOrientType>() {
   DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ());
   if (entries.isEmpty()) {
-    entries.append(std::make_pair(SVGMarkerOrientAuto, "auto"));
-    entries.append(std::make_pair(SVGMarkerOrientAngle, "angle"));
-    entries.append(
+    entries.push_back(std::make_pair(SVGMarkerOrientAuto, "auto"));
+    entries.push_back(std::make_pair(SVGMarkerOrientAngle, "angle"));
+    entries.push_back(
         std::make_pair(SVGMarkerOrientAutoStartReverse, "auto-start-reverse"));
   }
   return entries;