Remove indirection plumbing from HTMLImportChild.

Source/core/html/imports/HTMLImportStateResolver.cpp

Index: Source/core/html/imports/HTMLImportStateResolver.cpp
diff --git a/Source/core/html/imports/HTMLImportStateResolver.cpp b/Source/core/html/imports/HTMLImportStateResolver.cpp
index df03643504e0a68fd7e00a2fe6c8146dd02f41de..9a1f2bfa534863ea03e83cd83630d58fd4910d75 100644
--- a/Source/core/html/imports/HTMLImportStateResolver.cpp
+++ b/Source/core/html/imports/HTMLImportStateResolver.cpp
@@ -33,6 +33,7 @@
 
 #include "core/html/imports/HTMLImport.h"
 #include "core/html/imports/HTMLImportChild.h"
+#include "core/html/imports/HTMLImportLoader.h"
 
 namespace WebCore {
 
@@ -40,10 +41,9 @@ inline bool HTMLImportStateResolver::isBlockingFollowers(HTMLImport* import)
 {
     if (!import->isSync())
         return false;
-    if (!toHTMLImportChild(import)->isFirst())
+    HTMLImportChild* child = toHTMLImportChild(import);
+    if (!child->loader()->isFirstImport(child))
         return false;
-    if (!import->loader())
-        return true;
     return !import->state().isReady();
 }