gpu/config: Use angle::GetSystemInfo on Linux

gpu/config/gpu_info_collector_ozone.cc

Index: gpu/config/gpu_info_collector_ozone.cc
diff --git a/gpu/config/gpu_info_collector_ozone.cc b/gpu/config/gpu_info_collector_ozone.cc
deleted file mode 100644
index d5cc632aae4ac49d779a49371656b6786438e3cf..0000000000000000000000000000000000000000
--- a/gpu/config/gpu_info_collector_ozone.cc
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/logging.h"
-#include "gpu/config/gpu_info_collector_linux.h"
-
-namespace gpu {
-
-std::string CollectDriverVersionNVidia() {
-  return std::string();
-}
-
-}  // namespace gpu