Custom Elements: Encapsulates Async and Sync Queues into one class.

Source/core/html/imports/HTMLImportLoader.cpp

Index: Source/core/html/imports/HTMLImportLoader.cpp
diff --git a/Source/core/html/imports/HTMLImportLoader.cpp b/Source/core/html/imports/HTMLImportLoader.cpp
index ac323c276bdaf2a739d17629d1b185c96d79ec1b..73d4859358914ed07827110d3bb9faa6f852c45e 100644
--- a/Source/core/html/imports/HTMLImportLoader.cpp
+++ b/Source/core/html/imports/HTMLImportLoader.cpp
@@ -46,7 +46,7 @@ namespace WebCore {
 HTMLImportLoader::HTMLImportLoader(HTMLImportsController* controller)
     : m_controller(controller)
     , m_state(StateLoading)
-    , m_microtaskQueue(CustomElementMicrotaskQueue::create())
+    , m_microtaskQueue(CustomElementSyncMicrotaskQueue::create())
 {
 }
 
@@ -210,7 +210,7 @@ bool HTMLImportLoader::shouldBlockScriptExecution() const
     return firstImport()->state().shouldBlockScriptExecution();
 }
 
-PassRefPtrWillBeRawPtr<CustomElementMicrotaskQueue> HTMLImportLoader::microtaskQueue() const
+PassRefPtrWillBeRawPtr<CustomElementSyncMicrotaskQueue> HTMLImportLoader::microtaskQueue() const
 {
     return m_microtaskQueue;
 }