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

third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp

Index: third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp
diff --git a/third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp b/third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp
index bd78362526e09db42ac3695d5604a8111c286217..e9188990987231f75120563b9cf554f5b6de7791 100644
--- a/third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp
+++ b/third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.cpp
@@ -217,7 +217,7 @@ void setNotSupportedError(const String& message, AlgorithmError* error) {
 // tell what went wrong from a failure alone.
 class ErrorContext {
  public:
-  void add(const char* message) { m_messages.append(message); }
+  void add(const char* message) { m_messages.push_back(message); }
 
   void removeLast() { m_messages.pop_back(); }