Adds app_list and message_center to aura_builder

BUG=166730
TEST=GYP_DEFINES='chromeos=1' ./build/gyp_chromium && ninja aura_builder succeeds

Review URL: https://codereview.chromium.org/11640004

git-svn-id: http://src.chromium.org/svn/trunk/src/build@173997 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -654,8 +654,10 @@
             '../device/device.gyp:device_unittests',
             '../ppapi/ppapi_internal.gyp:ppapi_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
+            '../ui/app_list/app_list.gyp:*',
             '../ui/aura/aura.gyp:*',
             '../ui/compositor/compositor.gyp:*',
+            '../ui/message_center/message_center.gyp:*',
             '../ui/ui.gyp:ui_unittests',
             '../ui/views/views.gyp:views',
             '../ui/views/views.gyp:views_examples_with_content_exe',