Allow compiling Android with notifications=1, add stubbed UI manager

chrome/browser/notifications/notification_ui_manager.cc

Index: chrome/browser/notifications/notification_ui_manager.cc
diff --git a/chrome/browser/notifications/notification_ui_manager.cc b/chrome/browser/notifications/notification_ui_manager.cc
index eae219d3e755c717c5dac8aab6d2afa06a6733c2..5109d34993469ba11a5b8a2c8a8d386b1e1e6939 100644
--- a/chrome/browser/notifications/notification_ui_manager.cc
+++ b/chrome/browser/notifications/notification_ui_manager.cc
@@ -13,8 +13,17 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "ui/message_center/message_center_util.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/notifications/notification_ui_manager_android.h"
+#endif
+
 // static
 NotificationUIManager* NotificationUIManager::Create(PrefService* local_state) {
+#if defined(OS_ANDROID)
+  // Chrome for Android defers to the Android framework for displaying
+  // notifications, and thus doesn't use the message center.
+  return new NotificationUIManagerAndroid();
+#else
   ProfileInfoCache* profile_info_cache =
       &g_browser_process->profile_manager()->GetProfileInfoCache();
   scoped_ptr<message_center::NotifierSettingsProvider> settings_provider(
@@ -23,4 +32,5 @@ NotificationUIManager* NotificationUIManager::Create(PrefService* local_state) {
       g_browser_process->message_center(),
       local_state,
       settings_provider.Pass());
+#endif
 }