[Chromoting] Use HostExperimentSessionPlugin in host

remoting/protocol/protocol_mock_objects.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/protocol_mock_objects.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 33 matching lines @@
 MockCursorShapeStub::~MockCursorShapeStub() {}
 
 MockVideoStub::MockVideoStub() {}
 
 MockVideoStub::~MockVideoStub() {}
 
 MockSession::MockSession() {}
 
 MockSession::~MockSession() {}
 
+void MockSession::AddPlugin(SessionPlugin* plugin) {
+  DCHECK(plugin);
+  for (const auto& message : attachments_) {
+    if (message.attachments) {
+      plugin->OnIncomingMessage(*(message.attachments));
+    }
+  }
+}
+
+void MockSession::SetAttachment(size_t round,
+                                std::unique_ptr<buzz::XmlElement> attachment) {
+  while (attachments_.size() <= round) {
+    attachments_.emplace_back();
+  }
+  attachments_[round].AddAttachment(std::move(attachment));
+}
+
 MockSessionManager::MockSessionManager() {}
 
 MockSessionManager::~MockSessionManager() {}
 
 MockPairingRegistryDelegate::MockPairingRegistryDelegate() {
 }
 
 MockPairingRegistryDelegate::~MockPairingRegistryDelegate() {
 }
 
@@ skipping 41 matching lines @@
 void SynchronousPairingRegistry::PostTask(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     const tracked_objects::Location& from_here,
     const base::Closure& task) {
   DCHECK(task_runner->BelongsToCurrentThread());
   task.Run();
 }
 
 }  // namespace protocol
 }  // namespace remoting