Convert MdnsResponder in mdns_responder.mojom to new Mojo types

This CL converts MdnsResponder in mdns_responder.mojom using
SharedRemote and PendingRemote.

Bug: 955171,978694
Change-Id: Idd336a690d55e65817ec2a42bd173dc2b3dd59fc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1846217
Commit-Queue: Julie Kim <jkim@igalia.com>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Reviewed-by: Ken Rockot <rockot@google.com>
Cr-Commit-Position: refs/heads/master@{#704475}

third_party/blink/renderer/platform/p2p/mdns_responder_adapter.cc

@@ -8,6 +8,7 @@
 
 #include "base/bind.h"
 #include "jingle/glue/utils.h"
+#include "mojo/public/cpp/bindings/pending_remote.h"
 #include "net/base/ip_address.h"
 #include "net/base/ip_endpoint.h"
 #include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"
@@ -39,27 +40,27 @@ void OnNameRemovedForAddress(
 }  // namespace
 
 MdnsResponderAdapter::MdnsResponderAdapter() {
-  network::mojom::blink::MdnsResponderPtr client;
-  auto request = mojo::MakeRequest(&client);
-  thread_safe_client_ =
-      network::mojom::blink::ThreadSafeMdnsResponderPtr::Create(
+  mojo::PendingRemote<network::mojom::blink::MdnsResponder> client;
+  auto receiver = client.InitWithNewPipeAndPassReceiver();
+  shared_remote_client_ =
+      mojo::SharedRemote<network::mojom::blink::MdnsResponder>(
           std::move(client));
   blink::Platform::Current()->GetBrowserInterfaceBrokerProxy()->GetInterface(
-      std::move(request));
+      std::move(receiver));
 }
 
 MdnsResponderAdapter::~MdnsResponderAdapter() = default;
 
 void MdnsResponderAdapter::CreateNameForAddress(const rtc::IPAddress& addr,
                                                 NameCreatedCallback callback) {
-  thread_safe_client_->get()->CreateNameForAddress(
+  shared_remote_client_->CreateNameForAddress(
       jingle_glue::RtcIPAddressToNetIPAddress(addr),
       base::BindOnce(&OnNameCreatedForAddress, callback, addr));
 }
 
 void MdnsResponderAdapter::RemoveNameForAddress(const rtc::IPAddress& addr,
                                                 NameRemovedCallback callback) {
-  thread_safe_client_->get()->RemoveNameForAddress(
+  shared_remote_client_->RemoveNameForAddress(
       jingle_glue::RtcIPAddressToNetIPAddress(addr),
       base::BindOnce(&OnNameRemovedForAddress, callback));
 }

third_party/blink/renderer/platform/p2p/mdns_responder_adapter.h

@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_P2P_MDNS_RESPONDER_ADAPTER_H_
 #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_P2P_MDNS_RESPONDER_ADAPTER_H_
 
+#include "mojo/public/cpp/bindings/shared_remote.h"
 #include "services/network/public/mojom/mdns_responder.mojom-blink.h"
 #include "third_party/blink/renderer/platform/platform_export.h"
 #include "third_party/webrtc/rtc_base/mdns_responder_interface.h"
@@ -34,8 +35,8 @@ class PLATFORM_EXPORT MdnsResponderAdapter
                             NameRemovedCallback callback) override;
 
  private:
-  scoped_refptr<network::mojom::blink::ThreadSafeMdnsResponderPtr>
-      thread_safe_client_;
+  mojo::SharedRemote<network::mojom::blink::MdnsResponder>
+      shared_remote_client_;
 
   DISALLOW_COPY_AND_ASSIGN(MdnsResponderAdapter);
 };