Move profiling system to gpr
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index 6adf92a..3c33a1c 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -101,7 +101,7 @@
     WaitToIssue(thread_idx);
     auto* stub = channels_[thread_idx % channels_.size()].get_stub();
     double start = Timer::Now();
-    GRPC_TIMER_SCOPE("SynchronousUnaryClient::ThreadFunc", 0);
+    GPR_TIMER_SCOPE("SynchronousUnaryClient::ThreadFunc", 0);
     grpc::ClientContext context;
     grpc::Status s =
         stub->UnaryCall(&context, request_, &responses_[thread_idx]);
@@ -138,7 +138,7 @@
 
   bool ThreadFunc(Histogram* histogram, size_t thread_idx) GRPC_OVERRIDE {
     WaitToIssue(thread_idx);
-    GRPC_TIMER_SCOPE("SynchronousStreamingClient::ThreadFunc", 0);
+    GPR_TIMER_SCOPE("SynchronousStreamingClient::ThreadFunc", 0);
     double start = Timer::Now();
     if (stream_[thread_idx]->Write(request_) &&
         stream_[thread_idx]->Read(&responses_[thread_idx])) {