[Android, RemotePlayback] Implement HTMLMediaElement.remote.connect().

third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h

Index: third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
diff --git a/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h b/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
index fa24f558fc5ac27779afcac8b4549c1b52f4e452..5b70a3875b0d141b00b8dff33fb84b2b0d686b38 100644
--- a/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
+++ b/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
@@ -20,6 +20,7 @@ class ExecutionContext;
 class HTMLMediaElement;
 class LocalFrame;
 class RemotePlaybackAvailability;
+class ScriptPromiseResolver;
 
 class RemotePlayback final
     : public RefCountedGarbageCollectedEventTargetWithInlineData<RemotePlayback>
@@ -38,6 +39,7 @@ public:
     ExecutionContext* getExecutionContext() const override;
 
     ScriptPromise getAvailability(ScriptState*);
+    ScriptPromise connect(ScriptState*);
 
     String state() const;
 
@@ -46,14 +48,17 @@ public:
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    RemotePlayback(LocalFrame*, WebRemotePlaybackState, bool availability);
+    explicit RemotePlayback(HTMLMediaElement&);
 
     void stateChanged(WebRemotePlaybackState) override;
     void availabilityChanged(bool available) override;
+    void connectionResultReceived(bool success) override;
 
     WebRemotePlaybackState m_state;
     bool m_availability;
     HeapVector<Member<RemotePlaybackAvailability>> m_availabilityObjects;
+    WeakPtrWillBeWeakMember<HTMLMediaElement> m_mediaElement;
+    HeapVector<Member<ScriptPromiseResolver>> m_connectPromiseResolvers;
 };
 
 } // namespace blink