Don’t use DYLD_INSERT_LIBRARIES with a system executable

snapshot/snapshot_test.gyp

Index: snapshot/snapshot_test.gyp
diff --git a/snapshot/snapshot_test.gyp b/snapshot/snapshot_test.gyp
index be091ac05edb7d2a5e986ad8b00b7807f7373d2e..538e7c609a001a1d7531fcdf932d3e3fb8034cb3 100644
--- a/snapshot/snapshot_test.gyp
+++ b/snapshot/snapshot_test.gyp
@@ -80,6 +80,9 @@
       ],
       'conditions': [
         ['OS=="mac"', {
+          'dependencies': [
+            'crashpad_snapshot_test_no_op',
+          ],
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/OpenCL.framework',
@@ -103,4 +106,17 @@
       ],
     },
   ],
+  'conditions': [
+    ['OS=="mac"', {
+      'targets': [
+        {
+          'target_name': 'crashpad_snapshot_test_no_op',
+          'type': 'executable',
+          'sources': [
+            'mac/mach_o_image_annotations_reader_test_no_op.cc',
+          ],
+        },
+      ],
+    }],
+  ],
 }