Revert of [Presentation API] (5th) (1-UA) integrate controller and receiver side for 1-UA messaging

content/renderer/presentation/presentation_dispatcher.h

Index: content/renderer/presentation/presentation_dispatcher.h
diff --git a/content/renderer/presentation/presentation_dispatcher.h b/content/renderer/presentation/presentation_dispatcher.h
index 3ec8da333ff7384e62e9e41fbc8d89f360761aa2..1d6c519da1379d8b4c0ac5152eadd3b098688ec2 100644
--- a/content/renderer/presentation/presentation_dispatcher.h
+++ b/content/renderer/presentation/presentation_dispatcher.h
@@ -28,7 +28,6 @@
 
 namespace blink {
 class WebPresentationAvailabilityObserver;
-class WebPresentationConnection;
 class WebPresentationReceiver;
 class WebString;
 class WebURL;
@@ -63,8 +62,6 @@
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendString);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendArrayBuffer);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestSendBlobData);
-  FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest,
-                           TestOnReceiverConnectionAvailable);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestCloseSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest, TestTerminateSession);
   FRIEND_TEST_ALL_PREFIXES(PresentationDispatcherTest,
@@ -178,17 +175,6 @@
   void DoSendMessage(SendMessageRequest* request);
   void HandleSendMessageRequests(bool success);
 
-  // Creates ControllerConnectionProxy object |controller_connection_proxy| with
-  // |connection|. Sends mojo interface ptr of |controller_connection_proxy|
-  // and mojo interface request of |controller_connection_proxy|'s
-  // |target_connection_| to PresentationService.
-  // |session_info|: |connection|'s id and url;
-  // |connection|: |controller_connection_proxy|'s |source_connection_|. Raw
-  // pointer to Blink connection owning proxy object. It does not take object
-  // ownership.
-  void SetControllerConnection(const PresentationSessionInfo& session_info,
-                               blink::WebPresentationConnection* connection);
-
   virtual void ConnectToPresentationServiceIfNeeded();
 
   void UpdateListeningState();