Migrate WTF::Vector::append() to ::push_back() [part 6 of N]

third_party/WebKit/Source/core/events/GenericEventQueue.cpp

Index: third_party/WebKit/Source/core/events/GenericEventQueue.cpp
diff --git a/third_party/WebKit/Source/core/events/GenericEventQueue.cpp b/third_party/WebKit/Source/core/events/GenericEventQueue.cpp
index bd05a05933b33ffd4a4791336fe61a136fa858a3..81d40f319e54724af4a0889a29f51e044181fc6e 100644
--- a/third_party/WebKit/Source/core/events/GenericEventQueue.cpp
+++ b/third_party/WebKit/Source/core/events/GenericEventQueue.cpp
@@ -60,7 +60,7 @@ bool GenericEventQueue::enqueueEvent(Event* event) {
   EventTarget* target = event->target() ? event->target() : m_owner.get();
   InspectorInstrumentation::asyncTaskScheduled(target->getExecutionContext(),
                                                event->type(), event);
-  m_pendingEvents.append(event);
+  m_pendingEvents.push_back(event);
 
   if (!m_timer.isActive())
     m_timer.startOneShot(0, BLINK_FROM_HERE);