Defer loads in new pages/frames if ScopedPageLoadDeferral is active

third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h

Index: third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h
diff --git a/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h b/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h
index f0c66475873ca82e20b638793e13265582196fb0..50d387e96d497b0987a5fca9c58b849bb8d7dfdd 100644
--- a/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h
+++ b/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.h
@@ -21,26 +21,21 @@
 #define ScopedPageLoadDeferrer_h
 
 #include "core/CoreExport.h"
-#include "platform/heap/Handle.h"
-#include "wtf/RefPtr.h"
-#include "wtf/Vector.h"
+#include "wtf/Allocator.h"
+#include "wtf/Noncopyable.h"
 
 namespace blink {
 
-class LocalFrame;
 class Page;
 
 class CORE_EXPORT ScopedPageLoadDeferrer final {
     WTF_MAKE_NONCOPYABLE(ScopedPageLoadDeferrer);
     USING_FAST_MALLOC(ScopedPageLoadDeferrer);
 public:
-    explicit ScopedPageLoadDeferrer(Page* exclusion = nullptr);
+    explicit ScopedPageLoadDeferrer();
     ~ScopedPageLoadDeferrer();
 
-private:
-    void setDefersLoading(bool);
-
-    Vector<Persistent<Page>, 16> m_deferredPages;
+    static void deferIfNeeded(Page*);
 };
 
 } // namespace blink