mac/gn: Make a bunch of targets build in release component builds.

Namely, fixes rlz_unittests, macviews_interactive_ui_tests, rlz_id,
accelerated_widget_mac_unittests, gl_unittests, gl_tests

BUG=431177
TBR=brettw
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/1983443002
Cr-Commit-Position: refs/heads/master@{#393680}
diff --git a/gpu/BUILD.gn b/gpu/BUILD.gn
index a5848f8..1759ef2 100644
--- a/gpu/BUILD.gn
+++ b/gpu/BUILD.gn
@@ -219,6 +219,8 @@
   if (is_android) {
     libs += [ "android" ]
     deps += [ "//ui/android:ui_java" ]
+  } else if (is_mac) {
+    libs += [ "IOSurface.framework" ]
   }
 }