Migrate WTF::Vector::append() to ::push_back() [part 7 of N]

third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp b/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
index 9fff25be189448ccea757063f7d87ba4bbfe87a5..151842e7ccfdbd8342aec95d2e7b83335e096295 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
@@ -254,7 +254,7 @@ HTMLTreeBuilder::HTMLTreeBuilder(HTMLDocumentParser* parser,
       fragment, HTMLStackItem::ItemForDocumentFragmentNode));
 
   if (isHTMLTemplateElement(*contextElement))
-    m_templateInsertionModes.append(TemplateContentsMode);
+    m_templateInsertionModes.push_back(TemplateContentsMode);
 
   resetInsertionModeAppropriately();
 }
@@ -851,7 +851,7 @@ void HTMLTreeBuilder::processTemplateStartTag(AtomicHTMLToken* token) {
   m_tree.activeFormattingElements()->appendMarker();
   m_tree.insertHTMLElement(token);
   m_framesetOk = false;
-  m_templateInsertionModes.append(TemplateContentsMode);
+  m_templateInsertionModes.push_back(TemplateContentsMode);
   setInsertionMode(TemplateContentsMode);
 }