Migrate WTF::Vector::append() to ::push_back() [part 14 of N]

third_party/WebKit/Source/platform/Language.cpp

Index: third_party/WebKit/Source/platform/Language.cpp
diff --git a/third_party/WebKit/Source/platform/Language.cpp b/third_party/WebKit/Source/platform/Language.cpp
index be684ab8c24aa9c919f391f70ffc7cab6b442e5b..eb8c7c39399f0f0ce6a64db118ce85b7e8c02e86 100644
--- a/third_party/WebKit/Source/platform/Language.cpp
+++ b/third_party/WebKit/Source/platform/Language.cpp
@@ -57,7 +57,7 @@ void overrideUserPreferredLanguages(const Vector<AtomicString>& override) {
   canonicalized.resize(0);
   canonicalized.reserveCapacity(override.size());
   for (const auto& lang : override)
-    canonicalized.append(canonicalizeLanguageIdentifier(lang));
+    canonicalized.push_back(canonicalizeLanguageIdentifier(lang));
 }
 
 AtomicString defaultLanguage() {
@@ -74,7 +74,7 @@ Vector<AtomicString> userPreferredLanguages() {
 
   Vector<AtomicString> languages;
   languages.reserveInitialCapacity(1);
-  languages.append(platformLanguage());
+  languages.push_back(platformLanguage());
   return languages;
 }