chromeos: Refactor the code for showing the network UI.

ui/chromeos/ui_chromeos.gyp

Index: ui/chromeos/ui_chromeos.gyp
diff --git a/ui/chromeos/ui_chromeos.gyp b/ui/chromeos/ui_chromeos.gyp
index ad1bf6972a0ef33d970c67057140340f1ad1fa90..8fb32dd6c2a0bd39ab33d4df766b2e68d45be24f 100644
--- a/ui/chromeos/ui_chromeos.gyp
+++ b/ui/chromeos/ui_chromeos.gyp
@@ -46,10 +46,12 @@
       'type': '<(component)',
       'dependencies': [
         '../../base/base.gyp:base',
+        '../../chromeos/chromeos.gyp:power_manager_proto',
         '../../skia/skia.gyp:skia',
         '../aura/aura.gyp:aura',
         '../events/events.gyp:events',
         '../events/events.gyp:gesture_detection',
+        '../views/views.gyp:views',
         '../wm/wm.gyp:wm',
         'ui_chromeos_resources',
         'ui_chromeos_strings',
@@ -63,6 +65,12 @@
         'network/network_icon_animation.cc',
         'network/network_icon_animation.h',
         'network/network_icon_animation_observer.h',
+        'network/network_info.cc',
+        'network/network_info.h',
+        'network/network_list.cc',
+        'network/network_list.h',
+        'network/network_list_delegate.h',
+
         'touch_exploration_controller.cc',
         'touch_exploration_controller.h',
         'user_activity_power_manager_notifier.cc',