[Mac/GN] Build content_shell and content_shell_framework.

content/test/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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
@@ skipping 524 matching lines @@
       "//testing/android/native_test:native_test_support",
     ]
     deps -= [ "//device/battery" ]
     android_manifest =
         "${target_gen_dir}/content_browsertests_manifest/AndroidManifest.xml"
     use_default_launcher = false
   }
 
   if (is_mac) {
     sources += [ "../renderer/external_popup_menu_browsertest.cc" ]
-    deps += [
-      # Needed for Content Shell.app's Helper.
-      #"//content/shell:content_shell",  #TODO(GYP) enable for mac
-    ]
+    deps += [ "//content/shell:content_shell" ]
   }
 
   if (use_aura && !is_win) {
     deps += [ "//ui/events:test_support" ]
   }
 
   if (!use_aura && !is_mac) {
     sources -=
         [ "../browser/compositor/image_transport_factory_browsertest.cc" ]
   }
@@ skipping 372 matching lines @@
         "//gpu:test_support",
         "//media/base/android",
         "//media/base/android:media_java",
         "//media/capture/video/android:capture_java",
         "//testing/gmock",
         "//ui/android:ui_java",
       ]
     }
   }
 }