Remove ScopedVector from remoting/.

remoting/host/client_session.h

Index: remoting/host/client_session.h
diff --git a/remoting/host/client_session.h b/remoting/host/client_session.h
index 15ea6df5bab277e36722aad5ba69c2a8aaaa4d3e..cccf5dc1a6dfc6638bbdab6b66aaabf43ec17d05 100644
--- a/remoting/host/client_session.h
+++ b/remoting/host/client_session.h
@@ -8,6 +8,7 @@
 #include <cstdint>
 #include <memory>
 #include <string>
+#include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -95,7 +96,7 @@ class ClientSession : public base::NonThreadSafe,
                 const DesktopEnvironmentOptions& desktop_environment_options,
                 const base::TimeDelta& max_duration,
                 scoped_refptr<protocol::PairingRegistry> pairing_registry,
-                const std::vector<HostExtension*>& extensions);
+                const std::vector<std::unique_ptr<HostExtension>>& extensions);
   ~ClientSession() override;
 
   // Returns the set of capabilities negotiated between client and host.