[Presentation API] make PresentationReceiver API consistent with latest spec

third_party/WebKit/Source/modules/presentation/PresentationReceiver.h

Index: third_party/WebKit/Source/modules/presentation/PresentationReceiver.h
diff --git a/third_party/WebKit/Source/modules/presentation/PresentationReceiver.h b/third_party/WebKit/Source/modules/presentation/PresentationReceiver.h
index 88b93d4315f26569d3d4a2e70289f7c918efd94f..479ac69ec7d8ae79b2fe1285058db997fd796b0c 100644
--- a/third_party/WebKit/Source/modules/presentation/PresentationReceiver.h
+++ b/third_party/WebKit/Source/modules/presentation/PresentationReceiver.h
@@ -6,7 +6,7 @@
 #define PresentationReceiver_h
 
 #include "bindings/core/v8/ScriptPromise.h"
-#include "core/events/EventTarget.h"
+#include "bindings/core/v8/ScriptWrappable.h"
 #include "core/frame/DOMWindowProperty.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
@@ -16,22 +16,16 @@ namespace blink {
 // Implements the PresentationReceiver interface from the Presentation API from
 // which websites can implement the receiving side of a presentation session.
 class PresentationReceiver final
-    : public EventTargetWithInlineData
-    , DOMWindowProperty {
+    : public GarbageCollected<PresentationReceiver>
+    , public ScriptWrappable
+    , public DOMWindowProperty {
     USING_GARBAGE_COLLECTED_MIXIN(PresentationReceiver);
     DEFINE_WRAPPERTYPEINFO();
 public:
-    PresentationReceiver(LocalFrame*);
+    explicit PresentationReceiver(LocalFrame*);
     ~PresentationReceiver() = default;
 
-    // EventTarget implementation.
-    const AtomicString& interfaceName() const override;
-    ExecutionContext* getExecutionContext() const override;
-
-    ScriptPromise getConnection(ScriptState*);
-    ScriptPromise getConnections(ScriptState*);
-
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(connectionavailable);
+    ScriptPromise connectionList(ScriptState*);
 
     DECLARE_VIRTUAL_TRACE();
 };