Migrate WTF::Vector::append() to ::push_back() [part 3 of N]

third_party/WebKit/Source/core/css/MediaList.cpp

Index: third_party/WebKit/Source/core/css/MediaList.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaList.cpp b/third_party/WebKit/Source/core/css/MediaList.cpp
index bbb60dbe607f666e38e4a72f3c5bc96c718a3030..a9f4a1bd5fa115b1d37a845a6135ff61bcde652d 100644
--- a/third_party/WebKit/Source/core/css/MediaList.cpp
+++ b/third_party/WebKit/Source/core/css/MediaList.cpp
@@ -92,7 +92,7 @@ bool MediaQuerySet::add(const String& queryString) {
       return true;
   }
 
-  m_queries.append(newQuery);
+  m_queries.push_back(newQuery);
   return true;
 }
 
@@ -125,7 +125,7 @@ bool MediaQuerySet::remove(const String& queryStringToRemove) {
 }
 
 void MediaQuerySet::addMediaQuery(MediaQuery* mediaQuery) {
-  m_queries.append(mediaQuery);
+  m_queries.push_back(mediaQuery);
 }
 
 String MediaQuerySet::mediaText() const {