Replace network combobox with network dropdown button

BUG=chromium-os:4023, chromium-os:4117, chromium-os:4117
TEST=Manual test first OOBE screen

Review URL: http://codereview.chromium.org/3166028

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59343 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index b9a956b7..37d646d 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -645,6 +645,10 @@
         'browser/chromeos/status/feedback_menu_button.h',
         'browser/chromeos/status/language_menu_button.cc',
         'browser/chromeos/status/language_menu_button.h',
+        'browser/chromeos/status/network_dropdown_button.cc',
+        'browser/chromeos/status/network_dropdown_button.h',
+        'browser/chromeos/status/network_menu.cc',
+        'browser/chromeos/status/network_menu.h',
         'browser/chromeos/status/network_menu_button.cc',
         'browser/chromeos/status/network_menu_button.h',
         'browser/chromeos/status/power_menu_button.cc',