Convert //google_apis from scoped_ptr to std::unique_ptr

google_apis/gcm/engine/connection_handler_impl.h

Index: google_apis/gcm/engine/connection_handler_impl.h
diff --git a/google_apis/gcm/engine/connection_handler_impl.h b/google_apis/gcm/engine/connection_handler_impl.h
index 0fee8d5b04f3b0a4ce91036f372bca8b69a4aacc..9b7d5a3491cdf4b4ddec181254f5ddde9586aa6a 100644
--- a/google_apis/gcm/engine/connection_handler_impl.h
+++ b/google_apis/gcm/engine/connection_handler_impl.h
@@ -100,8 +100,8 @@ class GCM_EXPORT ConnectionHandlerImpl : public ConnectionHandler {
 
   // This connection's socket and the input/output streams attached to it.
   net::StreamSocket* socket_;
-  scoped_ptr<SocketInputStream> input_stream_;
-  scoped_ptr<SocketOutputStream> output_stream_;
+  std::unique_ptr<SocketInputStream> input_stream_;
+  std::unique_ptr<SocketOutputStream> output_stream_;
 
   // Whether the MCS login handshake has successfully completed. See Init(..)
   // description for more info on what the handshake involves.