Remove unused gflags and gtest includes
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index c32160a..6ad4c32 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -42,7 +42,6 @@
 #include <thread>
 #include <vector>
 
-#include <gflags/gflags.h>
 #include <grpc++/alarm.h>
 #include <grpc++/channel.h>
 #include <grpc++/client_context.h>
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index fb161f7..c88e95b 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -40,7 +40,6 @@
 #include <thread>
 #include <vector>
 
-#include <gflags/gflags.h>
 #include <grpc++/channel.h>
 #include <grpc++/client_context.h>
 #include <grpc++/server.h>
diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index 04b2b45..57d8c22 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -43,7 +43,6 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
-#include <gtest/gtest.h>
 
 #include "src/core/lib/support/env.h"
 #include "src/proto/grpc/testing/services.grpc.pb.h"
diff --git a/test/cpp/qps/server_async.cc b/test/cpp/qps/server_async.cc
index 1eddb1d..c9954d0 100644
--- a/test/cpp/qps/server_async.cc
+++ b/test/cpp/qps/server_async.cc
@@ -37,7 +37,6 @@
 #include <mutex>
 #include <thread>
 
-#include <gflags/gflags.h>
 #include <grpc++/generic/async_generic_service.h>
 #include <grpc++/security/server_credentials.h>
 #include <grpc++/server.h>
@@ -48,7 +47,6 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
-#include <gtest/gtest.h>
 
 #include "src/proto/grpc/testing/services.grpc.pb.h"
 #include "test/core/util/test_config.h"
diff --git a/test/cpp/qps/server_sync.cc b/test/cpp/qps/server_sync.cc
index 9e64f47..c774985 100644
--- a/test/cpp/qps/server_sync.cc
+++ b/test/cpp/qps/server_sync.cc
@@ -33,7 +33,6 @@
 
 #include <thread>
 
-#include <gflags/gflags.h>
 #include <grpc++/security/server_credentials.h>
 #include <grpc++/server.h>
 #include <grpc++/server_builder.h>