Migrate WTF::Deque::first() to ::front()

third_party/WebKit/Source/modules/presentation/PresentationConnection.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/presentation/PresentationConnection.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/dom/Document.h"
@@ skipping 297 matching lines @@
   // The connection can send a message if there is a client available.
   return !!presentationClient(getExecutionContext());
 }
 
 void PresentationConnection::handleMessageQueue() {
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (!client || !m_proxy)
     return;
 
   while (!m_messages.isEmpty() && !m_blobLoader) {
-    Message* message = m_messages.first().get();
+    Message* message = m_messages.front().get();
     switch (message->type) {
       case MessageTypeText:
         client->sendString(m_url, m_id, message->text, m_proxy.get());
         m_messages.pop_front();
         break;
       case MessageTypeArrayBuffer:
         client->sendArrayBuffer(
             m_url, m_id,
             static_cast<const uint8_t*>(message->arrayBuffer->data()),
             message->arrayBuffer->byteLength(), m_proxy.get());
@@ skipping 137 matching lines @@
   m_state = WebPresentationConnectionState::Closed;
   dispatchStateChangeEvent(PresentationConnectionCloseEvent::create(
       EventTypeNames::close, connectionCloseReasonToString(reason), message));
 }
 
 void PresentationConnection::didClose() {
   didClose(WebPresentationConnectionCloseReason::Closed, "");
 }
 
 void PresentationConnection::didFinishLoadingBlob(DOMArrayBuffer* buffer) {
-  ASSERT(!m_messages.isEmpty() && m_messages.first()->type == MessageTypeBlob);
+  ASSERT(!m_messages.isEmpty() && m_messages.front()->type == MessageTypeBlob);
   ASSERT(buffer && buffer->buffer());
   // Send the loaded blob immediately here and continue processing the queue.
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (client) {
     client->sendBlobData(m_url, m_id,
                          static_cast<const uint8_t*>(buffer->data()),
                          buffer->byteLength(), m_proxy.get());
   }
 
   m_messages.pop_front();
   m_blobLoader.clear();
   handleMessageQueue();
 }
 
 void PresentationConnection::didFailLoadingBlob(
     FileError::ErrorCode errorCode) {
-  ASSERT(!m_messages.isEmpty() && m_messages.first()->type == MessageTypeBlob);
+  ASSERT(!m_messages.isEmpty() && m_messages.front()->type == MessageTypeBlob);
   // FIXME: generate error message?
   // Ignore the current failed blob item and continue with next items.
   m_messages.pop_front();
   m_blobLoader.clear();
   handleMessageQueue();
 }
 
 void PresentationConnection::dispatchStateChangeEvent(Event* event) {
   TaskRunnerHelper::get(TaskType::Presentation, getExecutionContext())
       ->postTask(BLINK_FROM_HERE,
@@ skipping 12 matching lines @@
 void PresentationConnection::tearDown() {
   // Cancel current Blob loading if any.
   if (m_blobLoader) {
     m_blobLoader->cancel();
     m_blobLoader.clear();
   }
   m_messages.clear();
 }
 
 }  // namespace blink