Add GN build files for apple_sample_code and molokocacao targets.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 253 matching lines @@
       "//device:device_unittests",
       "//third_party/pdfium/samples",
     ]
   }
 
   #
   # TODO(GYP): Make everything below this work in the GN build.
   #
 
   if (is_mac) {
+    deps += [
+      "//third_party/apple_sample_code",
+      "//third_party/molokocacao",
+    ]
+
     # TODO(dpranke): These are as-yet untriaged but need at least the above.
     deps -= [
       "//apps",
       "//ash",
       "//chrome/browser",
       "//chrome/browser/devtools",
       "//chrome/common",
       "//chrome/plugin",
       "//chrome/renderer",
       "//chrome/test",
@@ skipping 12 matching lines @@
       "//ui/views",
       "//ui/views/controls/webview",
       "//ui/web_dialogs",
     ]
   }
 
   if (is_mac || is_ios) {
     deps -= [ "//ui/touch_selection" ]
   }
 }