diff --git a/quiche/quic/tools/quic_memory_cache_backend.cc b/quiche/quic/tools/quic_memory_cache_backend.cc
index 1f64bf6..1f6956f 100644
--- a/quiche/quic/tools/quic_memory_cache_backend.cc
+++ b/quiche/quic/tools/quic_memory_cache_backend.cc
@@ -23,7 +23,6 @@
 #include "quiche/common/quiche_text_utils.h"
 
 using quiche::HttpHeaderBlock;
-using spdy::kV3LowestPriority;
 
 namespace quic {
 
diff --git a/quiche/quic/tools/quic_simple_server_session_test.cc b/quiche/quic/tools/quic_simple_server_session_test.cc
index a946a2b..85849b0 100644
--- a/quiche/quic/tools/quic_simple_server_session_test.cc
+++ b/quiche/quic/tools/quic_simple_server_session_test.cc
@@ -38,10 +38,7 @@
 #include "quiche/quic/tools/quic_simple_server_stream.h"
 
 using testing::_;
-using testing::AtLeast;
-using testing::InSequence;
 using testing::Invoke;
-using testing::Return;
 using testing::StrictMock;
 
 namespace quic {