Remove ScopedVector from remoting/.

remoting/host/chromoting_host.cc

Index: remoting/host/chromoting_host.cc
diff --git a/remoting/host/chromoting_host.cc b/remoting/host/chromoting_host.cc
index 65727137b934e82d076909e164840c4a5f2e9171..f655c7e63af1dfe1311d504fc36078aade51201a 100644
--- a/remoting/host/chromoting_host.cc
+++ b/remoting/host/chromoting_host.cc
@@ -125,7 +125,7 @@ void ChromotingHost::RemoveStatusObserver(HostStatusObserver* observer) {
 }
 
 void ChromotingHost::AddExtension(std::unique_ptr<HostExtension> extension) {
-  extensions_.push_back(extension.release());
+  extensions_.push_back(std::move(extension));
 }
 
 void ChromotingHost::SetAuthenticatorFactory(
@@ -261,7 +261,7 @@ void ChromotingHost::OnIncomingSession(
   // Create a ClientSession object.
   clients_.push_back(base::MakeUnique<ClientSession>(
       this, std::move(connection), desktop_environment_factory_, options,
-      max_session_duration_, pairing_registry_, extensions_.get()));
+      max_session_duration_, pairing_registry_, extensions_));
 }
 
 }  // namespace remoting