Make thread_pool.h a public header
Rename ThreadPool -> FixedSizeThreadPool to allow for later introduction
of DynamicSizeThreadPool
diff --git a/test/cpp/end2end/mock_test.cc b/test/cpp/end2end/mock_test.cc
index 2809ab8..0cffaf6 100644
--- a/test/cpp/end2end/mock_test.cc
+++ b/test/cpp/end2end/mock_test.cc
@@ -37,7 +37,6 @@
 #include "test/core/util/test_config.h"
 #include "test/cpp/util/echo_duplicate.grpc.pb.h"
 #include "test/cpp/util/echo.grpc.pb.h"
-#include "src/cpp/server/thread_pool.h"
 #include <grpc++/channel_arguments.h>
 #include <grpc++/channel_interface.h>
 #include <grpc++/client_context.h>
@@ -49,6 +48,7 @@
 #include <grpc++/server_credentials.h>
 #include <grpc++/status.h>
 #include <grpc++/stream.h>
+#include <grpc++/thread_pool.h>
 #include <grpc++/time.h>
 #include <gtest/gtest.h>
 
@@ -258,7 +258,7 @@
   std::unique_ptr<Server> server_;
   std::ostringstream server_address_;
   TestServiceImpl service_;
-  ThreadPool thread_pool_;
+  FixedSizeThreadPool thread_pool_;
 };
 
 // Do one real rpc and one mocked one