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

gpu/BUILD.gn

 # Copyright 2014 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.
 
 # GYP-to-GN project mappings:
 #
 #  gpu.gyp:command_buffer_client => //gpu/command_buffer/client
 #
 #  gpu.gyp:command_buffer_common => //gpu/command_buffer/common
 #
@@ skipping 201 matching lines @@
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gl",
   ]
 
   libs = []
 
   if (is_android) {
     libs += [ "android" ]
     deps += [ "//ui/android:ui_java" ]
+  } else if (is_mac) {
+    libs += [ "IOSurface.framework" ]
   }
 }
 
 test("gpu_unittests") {
   sources = [
     "command_buffer/client/buffer_tracker_unittest.cc",
     "command_buffer/client/client_test_helper.cc",
     "command_buffer/client/client_test_helper.h",
     "command_buffer/client/cmd_buffer_helper_test.cc",
     "command_buffer/client/fenced_allocator_test.cc",
@@ skipping 155 matching lines @@
     "//testing/gmock",
     "//testing/gtest",
     "//testing/perf",
     "//ui/gfx/geometry",
     "//ui/gl",
   ]
 
   # This target should not require the Chrome executable to run.
   assert_no_deps = [ "//chrome" ]
 }