Migrate WTF::Deque::append() to ::push_back()

third_party/WebKit/Source/core/frame/FrameSerializer.cpp

Index: third_party/WebKit/Source/core/frame/FrameSerializer.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameSerializer.cpp b/third_party/WebKit/Source/core/frame/FrameSerializer.cpp
index fd8184d5ded673bbd6ad42192fb5644ea5e2dcbe..be8c8776844bc92c7cb37c13da0c50624cff78b3 100644
--- a/third_party/WebKit/Source/core/frame/FrameSerializer.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameSerializer.cpp
@@ -296,7 +296,7 @@ void FrameSerializer::serializeFrame(const LocalFrame& frame) {
 
     CString frameHTML =
         document.encoding().encode(text, WTF::EntitiesForUnencodables);
-    m_resources->append(SerializedResource(
+    m_resources->push_back(SerializedResource(
         url, document.suggestedMIMEType(),
         SharedBuffer::create(frameHTML.data(), frameHTML.length())));
   }
@@ -388,7 +388,7 @@ void FrameSerializer::serializeCSSStyleSheet(CSSStyleSheet& styleSheet,
     String textString = cssText.toString();
     CString text =
         textEncoding.encode(textString, WTF::CSSEncodedEntitiesForUnencodables);
-    m_resources->append(
+    m_resources->push_back(
         SerializedResource(url, String("text/css"),
                            SharedBuffer::create(text.data(), text.length())));
     m_resourceURLs.insert(url);
@@ -473,7 +473,7 @@ void FrameSerializer::addToResources(
     return;
   }
 
-  m_resources->append(SerializedResource(url, mimeType, std::move(data)));
+  m_resources->push_back(SerializedResource(url, mimeType, std::move(data)));
   m_resourceURLs.insert(url);
 }