Don’t use DYLD_INSERT_LIBRARIES with a system executable

snapshot/mac/mach_o_image_annotations_reader_test_no_op.cc

Index: snapshot/mac/mach_o_image_annotations_reader_test_no_op.cc
diff --git a/snapshot/mac/mach_o_image_annotations_reader_test_no_op.cc b/snapshot/mac/mach_o_image_annotations_reader_test_no_op.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b8953207b4a0d6034622dd753dcb8d97e22a58d6
--- /dev/null
+++ b/snapshot/mac/mach_o_image_annotations_reader_test_no_op.cc
@@ -0,0 +1,19 @@
+// Copyright 2015 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdlib.h>
+
+int main(int argc, char* argv[]) {
+  return EXIT_SUCCESS;
+}