Add a preference for disabling vibration in notifications.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 9fa140ae915edd6ba90aecc7b22879ea05e94eb6..e4bd9025ba0e3d38590d39b87474e8597ac82c4e 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -199,6 +199,10 @@
 #include "chrome/browser/extensions/default_apps.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/notifications/notification_platform_bridge_android.h"
+#endif
+
 #if defined(OS_CHROMEOS) && defined(ENABLE_APP_LIST)
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #endif
@@ -529,6 +533,10 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   default_apps::RegisterProfilePrefs(registry);
 #endif
 
+#if defined(OS_ANDROID)
+  NotificationPlatformBridgeAndroid::RegisterProfilePrefs(registry);
+#endif
+
 #if defined(OS_CHROMEOS)
   arc::ArcAuthService::RegisterProfilePrefs(registry);
   chromeos::first_run::RegisterProfilePrefs(registry);