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

ui/accelerated_widget_mac/BUILD.gn

Index: ui/accelerated_widget_mac/BUILD.gn
diff --git a/ui/accelerated_widget_mac/BUILD.gn b/ui/accelerated_widget_mac/BUILD.gn
index 0f5d8aaab07388eca4f12e6c9c022c237c0a695f..da516cd1b545121b928d4ec1cbda440ab190f5f3 100644
--- a/ui/accelerated_widget_mac/BUILD.gn
+++ b/ui/accelerated_widget_mac/BUILD.gn
@@ -67,5 +67,8 @@ test("accelerated_widget_mac_unittests") {
     "//ui/gfx:test_support",
     "//ui/gl:test_support",
   ]
-  libs = [ "QuartzCore.framework" ]
+  libs = [
+    "AVFoundation.framework",
+    "QuartzCore.framework",
+  ]
 }