Refactor network selection screen. Add Ethernet network to the list.

BUG=35016
TEST=With --login-manager=network screen should be shown. Ethernet and Wifi networks are shown and could be selected.

Review URL: http://codereview.chromium.org/597046

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39064 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index c5f031d..a309975f 100755
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -333,6 +333,8 @@
         'browser/chromeos/login/wizard_screen.h',
         'browser/chromeos/main_menu.cc',
         'browser/chromeos/main_menu.h',
+        'browser/chromeos/network_list.cc',
+        'browser/chromeos/network_list.h',
         'browser/chromeos/options/internet_page_view.cc',
         'browser/chromeos/options/internet_page_view.h',
         'browser/chromeos/options/settings_page_view.cc',