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

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

Index: third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp b/third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp
index 06c1c815feec5e0c26f874607992a9ed1bbe3678..ab0da54387d878b8a8083aa33169f0484fe8f690 100644
--- a/third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp
+++ b/third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp
@@ -96,7 +96,7 @@ CSSSyntaxDescriptor::CSSSyntaxDescriptor(String input) {
   if (consumeCharacterAndWhitespace(input, '*', offset)) {
     if (offset != input.length())
       return;
-    m_syntaxComponents.append(
+    m_syntaxComponents.push_back(
         CSSSyntaxComponent(CSSSyntaxType::TokenStream, emptyString(), false));
     return;
   }
@@ -120,7 +120,7 @@ CSSSyntaxDescriptor::CSSSyntaxDescriptor(String input) {
 
     bool repeatable = consumeCharacterAndWhitespace(input, '+', offset);
     consumeWhitespace(input, offset);
-    m_syntaxComponents.append(CSSSyntaxComponent(type, ident, repeatable));
+    m_syntaxComponents.push_back(CSSSyntaxComponent(type, ident, repeatable));
 
   } while (consumeCharacterAndWhitespace(input, '|', offset));